257430657

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{32369}}^1$

素因数の和:32624

約数の個数: 16

約数和(自身を含む): 376009920

約数和(自身を除く): 118579263

約数列:

[1, 3, 11, 33, 241, 723, 2651, 7953, 32369, 97107, 356059, 1068177, 7800929, 23402787, 85810219, 257430657]

約数ペア:

[(1, 257430657), (3, 85810219), (11, 23402787), (33, 7800929), (241, 1068177), (723, 356059), (2651, 97107), (7953, 32369)]