201568789

素因数分解:

${\mathrm{31}}^2\times {\mathrm{349}}^1\times {\mathrm{601}}^1$

素因数の和:1012

約数の個数: 12

約数和(自身を含む): 209225100

約数和(自身を除く): 7656311

約数列:

[1, 31, 349, 601, 961, 10819, 18631, 209749, 335389, 577561, 6502219, 201568789]

約数ペア:

[(1, 201568789), (31, 6502219), (349, 577561), (601, 335389), (961, 209749), (10819, 18631)]