15559201

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{401}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 18678528

約数和(自身を除く): 3119327

約数列:

[1, 7, 23, 161, 241, 401, 1687, 2807, 5543, 9223, 38801, 64561, 96641, 676487, 2222743, 15559201]

約数ペア:

[(1, 15559201), (7, 2222743), (23, 676487), (161, 96641), (241, 64561), (401, 38801), (1687, 9223), (2807, 5543)]