1540202489

素因数分解:

$7^1\times {\mathrm{199}}^1\times {\mathrm{997}}^1\times {\mathrm{1109}}^1$

素因数の和:2312

約数の個数: 16

約数和(自身を含む): 1772448000

約数和(自身を除く): 232245511

約数列:

[1, 7, 199, 997, 1109, 1393, 6979, 7763, 198403, 220691, 1105673, 1388821, 1544837, 7739711, 220028927, 1540202489]

約数ペア:

[(1, 1540202489), (7, 220028927), (199, 7739711), (997, 1544837), (1109, 1388821), (1393, 1105673), (6979, 220691), (7763, 198403)]