123478107

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1\times {\mathrm{1933}}^1$

素因数の和:2242

約数の個数: 16

約数和(自身を含む): 167097600

約数和(自身を除く): 43619493

約数列:

[1, 3, 107, 199, 321, 597, 1933, 5799, 21293, 63879, 206831, 384667, 620493, 1154001, 41159369, 123478107]

約数ペア:

[(1, 123478107), (3, 41159369), (107, 1154001), (199, 620493), (321, 384667), (597, 206831), (1933, 63879), (5799, 21293)]