57405621

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{210277}}^1$

素因数の和:210300

約数の個数: 16

約数和(自身を含む): 94204544

約数和(自身を除く): 36798923

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 210277, 630831, 1471939, 2733601, 4415817, 8200803, 19135207, 57405621]

約数ペア:

[(1, 57405621), (3, 19135207), (7, 8200803), (13, 4415817), (21, 2733601), (39, 1471939), (91, 630831), (273, 210277)]