16960419

素因数分解:

$3^2\times 7^2\times {\mathrm{38459}}^1$

素因数の和:38479

約数の個数: 18

約数和(自身を含む): 28498860

約数和(自身を除く): 11538441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 38459, 115377, 269213, 346131, 807639, 1884491, 2422917, 5653473, 16960419]

約数ペア:

[(1, 16960419), (3, 5653473), (7, 2422917), (9, 1884491), (21, 807639), (49, 346131), (63, 269213), (147, 115377), (441, 38459)]