15864043

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3121}}^1$

素因数の和:3174

約数の個数: 16

約数和(自身を含む): 18881856

約数和(自身を除く): 3017813

約数列:

[1, 13, 17, 23, 221, 299, 391, 3121, 5083, 40573, 53057, 71783, 689741, 933179, 1220311, 15864043]

約数ペア:

[(1, 15864043), (13, 1220311), (17, 933179), (23, 689741), (221, 71783), (299, 53057), (391, 40573), (3121, 5083)]