2017392181

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{1112737}}^1$

素因数の和:1112788

約数の個数: 12

約数和(自身を含む): 2410190508

約数和(自身を除く): 392798327

約数列:

[1, 7, 37, 49, 259, 1813, 1112737, 7789159, 41171269, 54524113, 288198883, 2017392181]

約数ペア:

[(1, 2017392181), (7, 288198883), (37, 54524113), (49, 41171269), (259, 7789159), (1813, 1112737)]