2906997

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:492

約数の個数: 16

約数和(自身を含む): 4043520

約数和(自身を除く): 1136523

約数列:

[1, 3, 47, 53, 141, 159, 389, 1167, 2491, 7473, 18283, 20617, 54849, 61851, 968999, 2906997]

約数ペア:

[(1, 2906997), (3, 968999), (47, 61851), (53, 54849), (141, 20617), (159, 18283), (389, 7473), (1167, 2491)]