127584665733

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{121721}}^1$

素因数の和:121858

約数の個数: 64

約数和(自身を含む): 213140090880

約数和(自身を除く): 85555425147

約数列:

[1, 3, 7, 19, 21, 37, 57, 71, 111, 133, 213, 259, 399, 497, 703, 777, 1349, 1491, 2109, 2627, 4047, 4921, 7881, 9443, 14763, 18389, 28329, 49913, 55167, 121721, 149739, 349391, 365163, 852047, 1048173, 2312699, 2556141, 4503677, 6938097, 8642191, 13511031, 16188893, 25926573, 31525739, 48566679, 60495337, 85569863, 94577217, 164201629, 181486011, 256709589, 319761067, 492604887, 598989041, 959283201, 1149411403, 1796967123, 2238327469, 3448234209, 6075460273, 6714982407, 18226380819, 42528221911, 127584665733]

約数ペア:

[(1, 127584665733), (3, 42528221911), (7, 18226380819), (19, 6714982407), (21, 6075460273), (37, 3448234209), (57, 2238327469), (71, 1796967123), (111, 1149411403), (133, 959283201), (213, 598989041), (259, 492604887), (399, 319761067), (497, 256709589), (703, 181486011), (777, 164201629), (1349, 94577217), (1491, 85569863), (2109, 60495337), (2627, 48566679), (4047, 31525739), (4921, 25926573), (7881, 16188893), (9443, 13511031), (14763, 8642191), (18389, 6938097), (28329, 4503677), (49913, 2556141), (55167, 2312699), (121721, 1048173), (149739, 852047), (349391, 365163)]