89871943

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{1579}}^1$

素因数の和:1806

約数の個数: 16

約数和(自身を含む): 105569280

約数和(自身を除く): 15697337

約数列:

[1, 7, 47, 173, 329, 1211, 1579, 8131, 11053, 56917, 74213, 273167, 519491, 1912169, 12838849, 89871943]

約数ペア:

[(1, 89871943), (7, 12838849), (47, 1912169), (173, 519491), (329, 273167), (1211, 74213), (1579, 56917), (8131, 11053)]