21089058

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^2\times {\mathrm{307}}^1$

素因数の和:526

約数の個数: 24

約数和(自身を含む): 42714672

約数和(自身を除く): 21625614

約数列:

[1, 2, 3, 6, 107, 214, 307, 321, 614, 642, 921, 1842, 11449, 22898, 32849, 34347, 65698, 68694, 98547, 197094, 3514843, 7029686, 10544529, 21089058]

約数ペア:

[(1, 21089058), (2, 10544529), (3, 7029686), (6, 3514843), (107, 197094), (214, 98547), (307, 68694), (321, 65698), (614, 34347), (642, 32849), (921, 22898), (1842, 11449)]