53938209

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{191}}^1\times {\mathrm{557}}^1$

素因数の和:777

約数の個数: 24

約数和(自身を含む): 78423552

約数和(自身を除く): 24485343

約数列:

[1, 3, 13, 39, 169, 191, 507, 557, 573, 1671, 2483, 7241, 7449, 21723, 32279, 94133, 96837, 106387, 282399, 319161, 1383031, 4149093, 17979403, 53938209]

約数ペア:

[(1, 53938209), (3, 17979403), (13, 4149093), (39, 1383031), (169, 319161), (191, 282399), (507, 106387), (557, 96837), (573, 94133), (1671, 32279), (2483, 21723), (7241, 7449)]