1391529

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:260

約数の個数: 16

約数和(自身を含む): 1935360

約数和(自身を除く): 543831

約数列:

[1, 3, 47, 71, 139, 141, 213, 417, 3337, 6533, 9869, 10011, 19599, 29607, 463843, 1391529]

約数ペア:

[(1, 1391529), (3, 463843), (47, 29607), (71, 19599), (139, 10011), (141, 9869), (213, 6533), (417, 3337)]