522748121

素因数分解:

$7^5\times {\mathrm{19}}^1\times {\mathrm{1637}}^1$

素因数の和:1691

約数の個数: 24

約数和(自身を含む): 642358080

約数和(自身を除く): 119609959

約数列:

[1, 7, 19, 49, 133, 343, 931, 1637, 2401, 6517, 11459, 16807, 31103, 45619, 80213, 217721, 319333, 561491, 1524047, 3930437, 10668329, 27513059, 74678303, 522748121]

約数ペア:

[(1, 522748121), (7, 74678303), (19, 27513059), (49, 10668329), (133, 3930437), (343, 1524047), (931, 561491), (1637, 319333), (2401, 217721), (6517, 80213), (11459, 45619), (16807, 31103)]