64971739

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{5009}}^1$

素因数の和:5142

約数の個数: 16

約数和(自身を含む): 79358400

約数和(自身を除く): 14386661

約数列:

[1, 7, 17, 109, 119, 763, 1853, 5009, 12971, 35063, 85153, 545981, 596071, 3821867, 9281677, 64971739]

約数ペア:

[(1, 64971739), (7, 9281677), (17, 3821867), (109, 596071), (119, 545981), (763, 85153), (1853, 35063), (5009, 12971)]