491569138361

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{23001691}}^1$

素因数の和:23001812

約数の個数: 16

約数和(自身を含む): 582954882048

約数和(自身を除く): 91385743687

約数列:

[1, 7, 43, 71, 301, 497, 3053, 21371, 23001691, 161011837, 989072713, 1633120061, 6923508991, 11431840427, 70224162623, 491569138361]

約数ペア:

[(1, 491569138361), (7, 70224162623), (43, 11431840427), (71, 6923508991), (301, 1633120061), (497, 989072713), (3053, 161011837), (21371, 23001691)]