12732251

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:394

約数の個数: 16

約数和(自身を含む): 14929920

約数和(自身を除く): 2197669

約数列:

[1, 7, 89, 107, 191, 623, 749, 1337, 9523, 16999, 20437, 66661, 118993, 143059, 1818893, 12732251]

約数ペア:

[(1, 12732251), (7, 1818893), (89, 143059), (107, 118993), (191, 66661), (623, 20437), (749, 16999), (1337, 9523)]