215505107

素因数分解:

${\mathrm{17}}^1\times {\mathrm{149}}^2\times {\mathrm{571}}^1$

素因数の和:886

約数の個数: 12

約数和(自身を含む): 230125896

約数和(自身を除く): 14620789

約数列:

[1, 17, 149, 571, 2533, 9707, 22201, 85079, 377417, 1446343, 12676771, 215505107]

約数ペア:

[(1, 215505107), (17, 12676771), (149, 1446343), (571, 377417), (2533, 85079), (9707, 22201)]