39156957861

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1124

約数の個数: 128

約数和(自身を含む): 67043328000

約数和(自身を除く): 27886370139

約数列:

[1, 3, 7, 19, 21, 43, 47, 49, 57, 129, 133, 141, 147, 301, 329, 343, 399, 817, 893, 903, 931, 987, 991, 1029, 2021, 2107, 2303, 2451, 2679, 2793, 2973, 5719, 6063, 6251, 6321, 6517, 6909, 6937, 14147, 14749, 16121, 17157, 18753, 18829, 19551, 20811, 38399, 40033, 42441, 42613, 43757, 44247, 46577, 48363, 48559, 56487, 99029, 115197, 120099, 127839, 131271, 131803, 139731, 145677, 268793, 280231, 297087, 298291, 306299, 326039, 339913, 395409, 693203, 806379, 809647, 840693, 884963, 894873, 918897, 922621, 978117, 1019739, 1881551, 2002811, 2079609, 2088037, 2282273, 2428941, 2654889, 2767863, 5644653, 5667529, 6008433, 6194741, 6264111, 6458347, 6846819, 13170857, 14019677, 14616259, 15975911, 17002587, 18584223, 19375041, 38053409, 39512571, 39672703, 42059031, 43363187, 43848777, 47927733, 98137739, 114160227, 119018109, 130089561, 266373863, 277708921, 294413217, 303542309, 686964173, 799121589, 833126763, 910626927, 1864617041, 2060892519, 5593851123, 13052319287, 39156957861]

約数ペア:

[(1, 39156957861), (3, 13052319287), (7, 5593851123), (19, 2060892519), (21, 1864617041), (43, 910626927), (47, 833126763), (49, 799121589), (57, 686964173), (129, 303542309), (133, 294413217), (141, 277708921), (147, 266373863), (301, 130089561), (329, 119018109), (343, 114160227), (399, 98137739), (817, 47927733), (893, 43848777), (903, 43363187), (931, 42059031), (987, 39672703), (991, 39512571), (1029, 38053409), (2021, 19375041), (2107, 18584223), (2303, 17002587), (2451, 15975911), (2679, 14616259), (2793, 14019677), (2973, 13170857), (5719, 6846819), (6063, 6458347), (6251, 6264111), (6321, 6194741), (6517, 6008433), (6909, 5667529), (6937, 5644653), (14147, 2767863), (14749, 2654889), (16121, 2428941), (17157, 2282273), (18753, 2088037), (18829, 2079609), (19551, 2002811), (20811, 1881551), (38399, 1019739), (40033, 978117), (42441, 922621), (42613, 918897), (43757, 894873), (44247, 884963), (46577, 840693), (48363, 809647), (48559, 806379), (56487, 693203), (99029, 395409), (115197, 339913), (120099, 326039), (127839, 306299), (131271, 298291), (131803, 297087), (139731, 280231), (145677, 268793)]