13178121

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1657}}^1$

素因数の和:1912

約数の個数: 16

約数和(自身を含む): 19259328

約数和(自身を除く): 6081207

約数列:

[1, 3, 11, 33, 241, 723, 1657, 2651, 4971, 7953, 18227, 54681, 399337, 1198011, 4392707, 13178121]

約数ペア:

[(1, 13178121), (3, 4392707), (11, 1198011), (33, 399337), (241, 54681), (723, 18227), (1657, 7953), (2651, 4971)]