621668978497

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{6661}}^1\times {\mathrm{784283}}^1$

素因数の和:790968

約数の個数: 16

約数和(自身を含む): 752385601152

約数和(自身を除く): 130716622655

約数列:

[1, 7, 17, 119, 6661, 46627, 113237, 784283, 792659, 5489981, 13332811, 93329677, 5224109063, 36568763441, 88809854071, 621668978497]

約数ペア:

[(1, 621668978497), (7, 88809854071), (17, 36568763441), (119, 5224109063), (6661, 93329677), (46627, 13332811), (113237, 5489981), (784283, 792659)]