8489247

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1997}}^1$

素因数の和:2122

約数の個数: 16

約数和(自身を含む): 12307680

約数和(自身を除く): 3818433

約数列:

[1, 3, 13, 39, 109, 327, 1417, 1997, 4251, 5991, 25961, 77883, 217673, 653019, 2829749, 8489247]

約数ペア:

[(1, 8489247), (3, 2829749), (13, 653019), (39, 217673), (109, 77883), (327, 25961), (1417, 5991), (1997, 4251)]