51680013

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{547}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 86277120

約数和(自身を除く): 34597107

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 409, 547, 1227, 1641, 2863, 3829, 4499, 6017, 8589, 11487, 13497, 18051, 31493, 42119, 94479, 126357, 223723, 671169, 1566061, 2460953, 4698183, 7382859, 17226671, 51680013]

約数ペア:

[(1, 51680013), (3, 17226671), (7, 7382859), (11, 4698183), (21, 2460953), (33, 1566061), (77, 671169), (231, 223723), (409, 126357), (547, 94479), (1227, 42119), (1641, 31493), (2863, 18051), (3829, 13497), (4499, 11487), (6017, 8589)]