9997351

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1801}}^1$

素因数の和:1882

約数の個数: 16

約数和(自身を含む): 12513088

約数和(自身を除く): 2515737

約数列:

[1, 7, 13, 61, 91, 427, 793, 1801, 5551, 12607, 23413, 109861, 163891, 769027, 1428193, 9997351]

約数ペア:

[(1, 9997351), (7, 1428193), (13, 769027), (61, 163891), (91, 109861), (427, 23413), (793, 12607), (1801, 5551)]