553485121

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{1021}}^1\times {\mathrm{1801}}^1$

素因数の和:2872

約数の個数: 16

約数和(自身を含む): 648258688

約数和(自身を除く): 94773567

約数列:

[1, 7, 43, 301, 1021, 1801, 7147, 12607, 43903, 77443, 307321, 542101, 1838821, 12871747, 79069303, 553485121]

約数ペア:

[(1, 553485121), (7, 79069303), (43, 12871747), (301, 1838821), (1021, 542101), (1801, 307321), (7147, 77443), (12607, 43903)]