385758429

素因数分解:

$3^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{12437}}^1$

素因数の和:12665

約数の個数: 24

約数和(自身を含む): 601203168

約数和(自身を除く): 215444739

約数列:

[1, 3, 7, 21, 49, 147, 211, 633, 1477, 4431, 10339, 12437, 31017, 37311, 87059, 261177, 609413, 1828239, 2624207, 7872621, 18369449, 55108347, 128586143, 385758429]

約数ペア:

[(1, 385758429), (3, 128586143), (7, 55108347), (21, 18369449), (49, 7872621), (147, 2624207), (211, 1828239), (633, 609413), (1477, 261177), (4431, 87059), (10339, 37311), (12437, 31017)]