858356681

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{1531}}^1$

素因数の和:1713

約数の個数: 32

約数和(自身を含む): 1085097216

約数和(自身を除く): 226740535

約数列:

[1, 7, 13, 61, 91, 101, 427, 707, 793, 1313, 1531, 5551, 6161, 9191, 10717, 19903, 43127, 80093, 93391, 139321, 154631, 560651, 653737, 1082417, 1214083, 2010203, 8498581, 9432491, 14071421, 66027437, 122622383, 858356681]

約数ペア:

[(1, 858356681), (7, 122622383), (13, 66027437), (61, 14071421), (91, 9432491), (101, 8498581), (427, 2010203), (707, 1214083), (793, 1082417), (1313, 653737), (1531, 560651), (5551, 154631), (6161, 139321), (9191, 93391), (10717, 80093), (19903, 43127)]