31538013

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{2551}}^1$

素因数の和:2884

約数の個数: 16

約数和(自身を含む): 45446016

約数和(自身を除く): 13908003

約数列:

[1, 3, 13, 39, 317, 951, 2551, 4121, 7653, 12363, 33163, 99489, 808667, 2426001, 10512671, 31538013]

約数ペア:

[(1, 31538013), (3, 10512671), (13, 2426001), (39, 808667), (317, 99489), (951, 33163), (2551, 12363), (4121, 7653)]