2021437795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{70201}}^1$

素因数の和:70662

約数の個数: 16

約数和(自身を含む): 2618253792

約数和(自身を除く): 596815997

約数列:

[1, 5, 13, 65, 443, 2215, 5759, 28795, 70201, 351005, 912613, 4563065, 31099043, 155495215, 404287559, 2021437795]

約数ペア:

[(1, 2021437795), (5, 404287559), (13, 155495215), (65, 31099043), (443, 4563065), (2215, 912613), (5759, 351005), (28795, 70201)]