201415893

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{70009}}^1$

素因数の和:70156

約数の個数: 16

約数和(自身を含む): 309164160

約数和(自身を除く): 107748267

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 70009, 210027, 490063, 1470189, 9591233, 28773699, 67138631, 201415893]

約数ペア:

[(1, 201415893), (3, 67138631), (7, 28773699), (21, 9591233), (137, 1470189), (411, 490063), (959, 210027), (2877, 70009)]