72986291

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{4159}}^1$

素因数の和:4298

約数の個数: 16

約数和(自身を含む): 87859200

約数和(自身を除く): 14872909

約数列:

[1, 7, 23, 109, 161, 763, 2507, 4159, 17549, 29113, 95657, 453331, 669599, 3173317, 10426613, 72986291]

約数ペア:

[(1, 72986291), (7, 10426613), (23, 3173317), (109, 669599), (161, 453331), (763, 95657), (2507, 29113), (4159, 17549)]