947779489

素因数分解:

${\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1\times {\mathrm{571}}^1$

素因数の和:1228

約数の個数: 16

約数和(自身を含む): 1006720000

約数和(自身を除く): 58940511

約数列:

[1, 19, 199, 439, 571, 3781, 8341, 10849, 87361, 113629, 250669, 1659859, 2158951, 4762711, 49883131, 947779489]

約数ペア:

[(1, 947779489), (19, 49883131), (199, 4762711), (439, 2158951), (571, 1659859), (3781, 250669), (8341, 113629), (10849, 87361)]