21850543

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:543

約数の個数: 24

約数和(自身を含む): 26812800

約数和(自身を除く): 4962257

約数列:

[1, 11, 13, 29, 121, 143, 319, 377, 479, 1573, 3509, 4147, 5269, 6227, 13891, 45617, 57959, 68497, 152801, 180583, 753467, 1680811, 1986413, 21850543]

約数ペア:

[(1, 21850543), (11, 1986413), (13, 1680811), (29, 753467), (121, 180583), (143, 152801), (319, 68497), (377, 57959), (479, 45617), (1573, 13891), (3509, 6227), (4147, 5269)]