118216231

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{1103}}^1$

素因数の和:1422

約数の個数: 16

約数和(自身を含む): 137991168

約数和(自身を除く): 19774937

約数列:

[1, 7, 61, 251, 427, 1103, 1757, 7721, 15311, 67283, 107177, 276853, 470981, 1937971, 16888033, 118216231]

約数ペア:

[(1, 118216231), (7, 16888033), (61, 1937971), (251, 470981), (427, 276853), (1103, 107177), (1757, 67283), (7721, 15311)]