289773617

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{114671}}^1$

素因数の和:114716

約数の個数: 12

約数和(自身を含む): 349520256

約数和(自身を除く): 59746639

約数列:

[1, 7, 19, 133, 361, 2527, 114671, 802697, 2178749, 15251243, 41396231, 289773617]

約数ペア:

[(1, 289773617), (7, 41396231), (19, 15251243), (133, 2178749), (361, 802697), (2527, 114671)]