256331337

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{2081}}^1\times {\mathrm{2161}}^1$

素因数の和:4264

約数の個数: 16

約数和(自身を含む): 360102720

約数和(自身を除く): 103771383

約数列:

[1, 3, 19, 57, 2081, 2161, 6243, 6483, 39539, 41059, 118617, 123177, 4497041, 13491123, 85443779, 256331337]

約数ペア:

[(1, 256331337), (3, 85443779), (19, 13491123), (57, 4497041), (2081, 123177), (2161, 118617), (6243, 41059), (6483, 39539)]