71370663

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{261431}}^1$

素因数の和:261454

約数の個数: 16

約数和(自身を含む): 117121536

約数和(自身を除く): 45750873

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 261431, 784293, 1830017, 3398603, 5490051, 10195809, 23790221, 71370663]

約数ペア:

[(1, 71370663), (3, 23790221), (7, 10195809), (13, 5490051), (21, 3398603), (39, 1830017), (91, 784293), (273, 261431)]