161571837

素因数分解:

$3^1\times 7^1\times {\mathrm{1889}}^1\times {\mathrm{4073}}^1$

素因数の和:5972

約数の個数: 16

約数和(自身を含む): 246395520

約数和(自身を除く): 84823683

約数列:

[1, 3, 7, 21, 1889, 4073, 5667, 12219, 13223, 28511, 39669, 85533, 7693897, 23081691, 53857279, 161571837]

約数ペア:

[(1, 161571837), (3, 53857279), (7, 23081691), (21, 7693897), (1889, 85533), (4073, 39669), (5667, 28511), (12219, 13223)]