71894879

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{2243}}^1$

素因数の和:2510

約数の個数: 16

約数和(自身を含む): 86887680

約数和(自身を除く): 14992801

約数列:

[1, 7, 19, 133, 241, 1687, 2243, 4579, 15701, 32053, 42617, 298319, 540563, 3783941, 10270697, 71894879]

約数ペア:

[(1, 71894879), (7, 10270697), (19, 3783941), (133, 540563), (241, 298319), (1687, 42617), (2243, 32053), (4579, 15701)]