243422207

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{1889}}^1$

素因数の和:2386

約数の個数: 16

約数和(自身を含む): 285768000

約数和(自身を除く): 42345793

約数列:

[1, 7, 41, 287, 449, 1889, 3143, 13223, 18409, 77449, 128863, 542143, 848161, 5937127, 34774601, 243422207]

約数ペア:

[(1, 243422207), (7, 34774601), (41, 5937127), (287, 848161), (449, 542143), (1889, 128863), (3143, 77449), (13223, 18409)]