1990706977

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{766541}}^1$

素因数の和:766608

約数の個数: 12

約数和(自身を含む): 2359416276

約数和(自身を除く): 368709299

約数列:

[1, 7, 49, 53, 371, 2597, 766541, 5365787, 37560509, 40626673, 284386711, 1990706977]

約数ペア:

[(1, 1990706977), (7, 284386711), (49, 40626673), (53, 37560509), (371, 5365787), (2597, 766541)]