90449177

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{52313}}^1$

素因数の和:52352

約数の個数: 16

約数和(自身を含む): 117183360

約数和(自身を除く): 26734183

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 52313, 366191, 680069, 993947, 4760483, 6957629, 12921311, 90449177]

約数ペア:

[(1, 90449177), (7, 12921311), (13, 6957629), (19, 4760483), (91, 993947), (133, 680069), (247, 366191), (1729, 52313)]