30691817

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1229}}^1$

素因数の和:1372

約数の個数: 16

約数和(自身を含む): 35335440

約数和(自身を除く): 4643623

約数列:

[1, 13, 17, 113, 221, 1229, 1469, 1921, 15977, 20893, 24973, 138877, 271609, 1805401, 2360909, 30691817]

約数ペア:

[(1, 30691817), (13, 2360909), (17, 1805401), (113, 271609), (221, 138877), (1229, 24973), (1469, 20893), (1921, 15977)]