81189059

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{599}}^1$

素因数の和:707

約数の個数: 24

約数和(自身を含む): 100204800

約数和(自身を除く): 19015741

約数列:

[1, 7, 17, 67, 119, 289, 469, 599, 1139, 2023, 4193, 7973, 10183, 19363, 40133, 71281, 135541, 173111, 280931, 682261, 1211777, 4775827, 11598437, 81189059]

約数ペア:

[(1, 81189059), (7, 11598437), (17, 4775827), (67, 1211777), (119, 682261), (289, 280931), (469, 173111), (599, 135541), (1139, 71281), (2023, 40133), (4193, 19363), (7973, 10183)]