12872520913

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{30146419}}^1$

素因数の和:30146487

約数の個数: 8

約数和(自身を含む): 14952624320

約数和(自身を除く): 2080103407

約数列:

[1, 7, 61, 427, 30146419, 211024933, 1838931559, 12872520913]

約数ペア:

[(1, 12872520913), (7, 1838931559), (61, 211024933), (427, 30146419)]