257491117

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{2927}}^1$

素因数の和:3108

約数の個数: 16

約数和(自身を含む): 284320512

約数和(自身を除く): 26829395

約数列:

[1, 13, 67, 101, 871, 1313, 2927, 6767, 38051, 87971, 196109, 295627, 2549417, 3843151, 19807009, 257491117]

約数ペア:

[(1, 257491117), (13, 19807009), (67, 3843151), (101, 2549417), (871, 295627), (1313, 196109), (2927, 87971), (6767, 38051)]