21950003999

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2522699}}^1$

素因数の和:2522830

約数の個数: 16

約数和(自身を含む): 27608428800

約数和(自身を除く): 5658424801

約数列:

[1, 7, 11, 77, 113, 791, 1243, 8701, 2522699, 17658893, 27749689, 194247823, 285064987, 1995454909, 3135714857, 21950003999]

約数ペア:

[(1, 21950003999), (7, 3135714857), (11, 1995454909), (77, 285064987), (113, 194247823), (791, 27749689), (1243, 17658893), (8701, 2522699)]