129721390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{763067}}^1$

素因数の和:763091

約数の個数: 16

約数和(自身を含む): 247234032

約数和(自身を除く): 117512642

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 763067, 1526134, 3815335, 7630670, 12972139, 25944278, 64860695, 129721390]

約数ペア:

[(1, 129721390), (2, 64860695), (5, 25944278), (10, 12972139), (17, 7630670), (34, 3815335), (85, 1526134), (170, 763067)]