16623705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 32901120

約数和(自身を除く): 16277415

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 67, 85, 105, 119, 139, 201, 255, 335, 357, 417, 469, 595, 695, 973, 1005, 1139, 1407, 1785, 2085, 2345, 2363, 2919, 3417, 4865, 5695, 7035, 7089, 7973, 9313, 11815, 14595, 16541, 17085, 23919, 27939, 35445, 39865, 46565, 49623, 65191, 82705, 119595, 139695, 158321, 195573, 248115, 325955, 474963, 791605, 977865, 1108247, 2374815, 3324741, 5541235, 16623705]

約数ペア:

[(1, 16623705), (3, 5541235), (5, 3324741), (7, 2374815), (15, 1108247), (17, 977865), (21, 791605), (35, 474963), (51, 325955), (67, 248115), (85, 195573), (105, 158321), (119, 139695), (139, 119595), (201, 82705), (255, 65191), (335, 49623), (357, 46565), (417, 39865), (469, 35445), (595, 27939), (695, 23919), (973, 17085), (1005, 16541), (1139, 14595), (1407, 11815), (1785, 9313), (2085, 7973), (2345, 7089), (2363, 7035), (2919, 5695), (3417, 4865)]