247630421

素因数分解:

${\mathrm{43}}^1\times {\mathrm{107}}^2\times {\mathrm{503}}^1$

素因数の和:760

約数の個数: 12

約数和(自身を含む): 256288032

約数和(自身を除く): 8657611

約数列:

[1, 43, 107, 503, 4601, 11449, 21629, 53821, 492307, 2314303, 5758847, 247630421]

約数ペア:

[(1, 247630421), (43, 5758847), (107, 2314303), (503, 492307), (4601, 53821), (11449, 21629)]