2051210245

素因数分解:

$5^1\times 7^1\times {\mathrm{4357}}^1\times {\mathrm{13451}}^1$

素因数の和:17820

約数の個数: 16

約数和(自身を含む): 2813943168

約数和(自身を除く): 762732923

約数列:

[1, 5, 7, 35, 4357, 13451, 21785, 30499, 67255, 94157, 152495, 470785, 58606007, 293030035, 410242049, 2051210245]

約数ペア:

[(1, 2051210245), (5, 410242049), (7, 293030035), (35, 58606007), (4357, 470785), (13451, 152495), (21785, 94157), (30499, 67255)]