16131895

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1123}}^1$

素因数の和:1171

約数の個数: 24

約数和(自身を含む): 22214736

約数和(自身を除く): 6082841

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 845, 1105, 1123, 2873, 5615, 14365, 14599, 19091, 72995, 95455, 189787, 248183, 948935, 1240915, 3226379, 16131895]

約数ペア:

[(1, 16131895), (5, 3226379), (13, 1240915), (17, 948935), (65, 248183), (85, 189787), (169, 95455), (221, 72995), (845, 19091), (1105, 14599), (1123, 14365), (2873, 5615)]