31185401

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 36049536

約数和(自身を除く): 4864135

約数列:

[1, 13, 23, 71, 113, 169, 299, 923, 1469, 1633, 2599, 3887, 8023, 11999, 19097, 21229, 33787, 104299, 184529, 275977, 439231, 1355887, 2398877, 31185401]

約数ペア:

[(1, 31185401), (13, 2398877), (23, 1355887), (71, 439231), (113, 275977), (169, 184529), (299, 104299), (923, 33787), (1469, 21229), (1633, 19097), (2599, 11999), (3887, 8023)]