2021610565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{70207}}^1$

素因数の和:70668

約数の個数: 16

約数和(自身を含む): 2618477568

約数和(自身を除く): 596867003

約数列:

[1, 5, 13, 65, 443, 2215, 5759, 28795, 70207, 351035, 912691, 4563455, 31101701, 155508505, 404322113, 2021610565]

約数ペア:

[(1, 2021610565), (5, 404322113), (13, 155508505), (65, 31101701), (443, 4563455), (2215, 912691), (5759, 351035), (28795, 70207)]