56991417

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{30493}}^1$

素因数の和:30592

約数の個数: 16

約数和(自身を含む): 87822720

約数和(自身を除く): 30831303

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 30493, 91479, 213451, 640353, 2713877, 8141631, 18997139, 56991417]

約数ペア:

[(1, 56991417), (3, 18997139), (7, 8141631), (21, 2713877), (89, 640353), (267, 213451), (623, 91479), (1869, 30493)]