521128212

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{3947941}}^1$

素因数の和:3947959

約数の個数: 24

約数和(自身を含む): 1326508512

約数和(自身を除く): 805380300

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 3947941, 7895882, 11843823, 15791764, 23687646, 43427351, 47375292, 86854702, 130282053, 173709404, 260564106, 521128212]

約数ペア:

[(1, 521128212), (2, 260564106), (3, 173709404), (4, 130282053), (6, 86854702), (11, 47375292), (12, 43427351), (22, 23687646), (33, 15791764), (44, 11843823), (66, 7895882), (132, 3947941)]