1252991247

素因数分解:

$3^1\times {\mathrm{251}}^1\times {\mathrm{491}}^1\times {\mathrm{3389}}^1$

素因数の和:4134

約数の個数: 16

約数和(自身を含む): 1681223040

約数和(自身を除く): 428231793

約数列:

[1, 3, 251, 491, 753, 1473, 3389, 10167, 123241, 369723, 850639, 1663999, 2551917, 4991997, 417663749, 1252991247]

約数ペア:

[(1, 1252991247), (3, 417663749), (251, 4991997), (491, 2551917), (753, 1663999), (1473, 850639), (3389, 369723), (10167, 123241)]