15017821

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2089}}^1$

素因数の和:2188

約数の個数: 16

約数和(自身を含む): 18726400

約数和(自身を除く): 3708579

約数列:

[1, 7, 13, 79, 91, 553, 1027, 2089, 7189, 14623, 27157, 165031, 190099, 1155217, 2145403, 15017821]

約数ペア:

[(1, 15017821), (7, 2145403), (13, 1155217), (79, 190099), (91, 165031), (553, 27157), (1027, 14623), (2089, 7189)]