2779668521

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{3336937}}^1$

素因数の和:3336968

約数の個数: 12

約数和(自身を含む): 3423698388

約数和(自身を除く): 644029867

約数列:

[1, 7, 17, 49, 119, 833, 3336937, 23358559, 56727929, 163509913, 397095503, 2779668521]

約数ペア:

[(1, 2779668521), (7, 397095503), (17, 163509913), (49, 56727929), (119, 23358559), (833, 3336937)]