12437719

素因数分解:

$7^2\times {\mathrm{41}}^2\times {\mathrm{151}}^1$

素因数の和:247

約数の個数: 18

約数和(自身を含む): 14928072

約数和(自身を除く): 2490353

約数列:

[1, 7, 41, 49, 151, 287, 1057, 1681, 2009, 6191, 7399, 11767, 43337, 82369, 253831, 303359, 1776817, 12437719]

約数ペア:

[(1, 12437719), (7, 1776817), (41, 303359), (49, 253831), (151, 82369), (287, 43337), (1057, 11767), (1681, 7399), (2009, 6191)]