17990989247

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{284591}}^1$

素因数の和:285430

約数の個数: 16

約数和(自身を含む): 22457723904

約数和(自身を除く): 4466734657

約数列:

[1, 7, 11, 77, 821, 5747, 9031, 63217, 284591, 1992137, 3130501, 21913507, 233649211, 1635544477, 2570141321, 17990989247]

約数ペア:

[(1, 17990989247), (7, 2570141321), (11, 1635544477), (77, 233649211), (821, 21913507), (5747, 3130501), (9031, 1992137), (63217, 284591)]