156978389

素因数分解:

${\mathrm{31}}^2\times {\mathrm{379}}^1\times {\mathrm{431}}^1$

素因数の和:872

約数の個数: 12

約数和(自身を含む): 163010880

約数和(自身を除く): 6032491

約数列:

[1, 31, 379, 431, 961, 11749, 13361, 163349, 364219, 414191, 5063819, 156978389]

約数ペア:

[(1, 156978389), (31, 5063819), (379, 414191), (431, 364219), (961, 163349), (11749, 13361)]