15407899

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 18340992

約数和(自身を除く): 2933093

約数列:

[1, 13, 17, 31, 169, 173, 221, 403, 527, 2249, 2873, 2941, 5239, 5363, 6851, 29237, 38233, 69719, 89063, 91171, 497029, 906347, 1185223, 15407899]

約数ペア:

[(1, 15407899), (13, 1185223), (17, 906347), (31, 497029), (169, 91171), (173, 89063), (221, 69719), (403, 38233), (527, 29237), (2249, 6851), (2873, 5363), (2941, 5239)]