99405551

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{2521}}^1$

素因数の和:2702

約数の個数: 16

約数和(自身を含む): 117182208

約数和(自身を除く): 17776657

約数列:

[1, 7, 43, 131, 301, 917, 2521, 5633, 17647, 39431, 108403, 330251, 758821, 2311757, 14200793, 99405551]

約数ペア:

[(1, 99405551), (7, 14200793), (43, 2311757), (131, 758821), (301, 330251), (917, 108403), (2521, 39431), (5633, 17647)]