217778041

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{26633}}^1$

素因数の和:26700

約数の個数: 16

約数和(自身を含む): 255047184

約数和(自身を除く): 37269143

約数列:

[1, 13, 17, 37, 221, 481, 629, 8177, 26633, 346229, 452761, 985421, 5885893, 12810473, 16752157, 217778041]

約数ペア:

[(1, 217778041), (13, 16752157), (17, 12810473), (37, 5885893), (221, 985421), (481, 452761), (629, 346229), (8177, 26633)]