2568539897

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{123091}}^1$

素因数の和:123380

約数の個数: 16

約数和(自身を含む): 3214178304

約数和(自身を除く): 645638407

約数列:

[1, 7, 11, 77, 271, 1897, 2981, 20867, 123091, 861637, 1354001, 9478007, 33357661, 233503627, 366934271, 2568539897]

約数ペア:

[(1, 2568539897), (7, 366934271), (11, 233503627), (77, 33357661), (271, 9478007), (1897, 1354001), (2981, 861637), (20867, 123091)]