486213

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1$

素因数の和:173

約数の個数: 24

約数和(自身を含む): 808128

約数和(自身を除く): 321915

約数列:

[1, 3, 7, 13, 21, 39, 91, 137, 169, 273, 411, 507, 959, 1183, 1781, 2877, 3549, 5343, 12467, 23153, 37401, 69459, 162071, 486213]

約数ペア:

[(1, 486213), (3, 162071), (7, 69459), (13, 37401), (21, 23153), (39, 12467), (91, 5343), (137, 3549), (169, 2877), (273, 1781), (411, 1183), (507, 959)]