57215769

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{7681}}^1$

素因数の和:7888

約数の個数: 16

約数和(自身を含む): 82596864

約数和(自身を除く): 25381095

約数列:

[1, 3, 13, 39, 191, 573, 2483, 7449, 7681, 23043, 99853, 299559, 1467071, 4401213, 19071923, 57215769]

約数ペア:

[(1, 57215769), (3, 19071923), (13, 4401213), (39, 1467071), (191, 299559), (573, 99853), (2483, 23043), (7449, 7681)]