90112449

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{30871}}^1$

素因数の和:31020

約数の個数: 16

約数和(自身を含む): 138306560

約数和(自身を除く): 48194111

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 30871, 92613, 216097, 648291, 4291069, 12873207, 30037483, 90112449]

約数ペア:

[(1, 90112449), (3, 30037483), (7, 12873207), (21, 4291069), (139, 648291), (417, 216097), (973, 92613), (2919, 30871)]