211399131

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{22901}}^1$

素因数の和:23102

約数の個数: 16

約数和(自身を含む): 300107808

約数和(自身を除く): 88708677

約数列:

[1, 3, 17, 51, 181, 543, 3077, 9231, 22901, 68703, 389317, 1167951, 4145081, 12435243, 70466377, 211399131]

約数ペア:

[(1, 211399131), (3, 70466377), (17, 12435243), (51, 4145081), (181, 1167951), (543, 389317), (3077, 68703), (9231, 22901)]