418749693

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{19087}}^1$

素因数の和:19264

約数の個数: 16

約数和(自身を含む): 571723776

約数和(自身を除く): 152974083

約数列:

[1, 3, 71, 103, 213, 309, 7313, 19087, 21939, 57261, 1355177, 1965961, 4065531, 5897883, 139583231, 418749693]

約数ペア:

[(1, 418749693), (3, 139583231), (71, 5897883), (103, 4065531), (213, 1965961), (309, 1355177), (7313, 57261), (19087, 21939)]