42856541

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2131}}^1$

素因数の和:2181

約数の個数: 24

約数和(自身を含む): 56182464

約数和(自身を除く): 13325923

約数列:

[1, 7, 13, 17, 91, 119, 169, 221, 1183, 1547, 2131, 2873, 14917, 20111, 27703, 36227, 193921, 253589, 360139, 470951, 2520973, 3296657, 6122363, 42856541]

約数ペア:

[(1, 42856541), (7, 6122363), (13, 3296657), (17, 2520973), (91, 470951), (119, 360139), (169, 253589), (221, 193921), (1183, 36227), (1547, 27703), (2131, 20111), (2873, 14917)]