131409318

素因数分解:

$2^1\times 3^1\times {\mathrm{311}}^1\times {\mathrm{70423}}^1$

素因数の和:70739

約数の個数: 16

約数和(自身を含む): 263667456

約数和(自身を除く): 132258138

約数列:

[1, 2, 3, 6, 311, 622, 933, 1866, 70423, 140846, 211269, 422538, 21901553, 43803106, 65704659, 131409318]

約数ペア:

[(1, 131409318), (2, 65704659), (3, 43803106), (6, 21901553), (311, 422538), (622, 211269), (933, 140846), (1866, 70423)]