61157551

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3041}}^1$

素因数の和:3091

約数の個数: 24

約数和(自身を含む): 80162784

約数和(自身を除く): 19005233

約数列:

[1, 7, 13, 17, 91, 119, 169, 221, 1183, 1547, 2873, 3041, 20111, 21287, 39533, 51697, 276731, 361879, 513929, 672061, 3597503, 4704427, 8736793, 61157551]

約数ペア:

[(1, 61157551), (7, 8736793), (13, 4704427), (17, 3597503), (91, 672061), (119, 513929), (169, 361879), (221, 276731), (1183, 51697), (1547, 39533), (2873, 21287), (3041, 20111)]