12785829

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{6841}}^1$

素因数の和:6940

約数の個数: 16

約数和(自身を含む): 19704960

約数和(自身を除く): 6919131

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 6841, 20523, 47887, 143661, 608849, 1826547, 4261943, 12785829]

約数ペア:

[(1, 12785829), (3, 4261943), (7, 1826547), (21, 608849), (89, 143661), (267, 47887), (623, 20523), (1869, 6841)]