15126209

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1609}}^1$

素因数の和:1712

約数の個数: 16

約数和(自身を含む): 18547200

約数和(自身を除く): 3420991

約数列:

[1, 7, 17, 79, 119, 553, 1343, 1609, 9401, 11263, 27353, 127111, 191471, 889777, 2160887, 15126209]

約数ペア:

[(1, 15126209), (7, 2160887), (17, 889777), (79, 191471), (119, 127111), (553, 27353), (1343, 11263), (1609, 9401)]