30205889

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{151}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 37713024

約数和(自身を除く): 7507135

約数列:

[1, 7, 17, 41, 119, 151, 287, 697, 1057, 1681, 2567, 4879, 6191, 11767, 17969, 28577, 43337, 105247, 200039, 253831, 736729, 1776817, 4315127, 30205889]

約数ペア:

[(1, 30205889), (7, 4315127), (17, 1776817), (41, 736729), (119, 253831), (151, 200039), (287, 105247), (697, 43337), (1057, 28577), (1681, 17969), (2567, 11767), (4879, 6191)]