15381379

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{881}}^1$

素因数の和:990

約数の個数: 16

約数和(自身を含む): 17781120

約数和(自身を除く): 2399741

約数列:

[1, 13, 17, 79, 221, 881, 1027, 1343, 11453, 14977, 17459, 69599, 194701, 904787, 1183183, 15381379]

約数ペア:

[(1, 15381379), (13, 1183183), (17, 904787), (79, 194701), (221, 69599), (881, 17459), (1027, 14977), (1343, 11453)]