2971372137

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{7798877}}^1$

素因数の和:7799007

約数の個数: 8

約数和(自身を含む): 3993025536

約数和(自身を除く): 1021653399

約数列:

[1, 3, 127, 381, 7798877, 23396631, 990457379, 2971372137]

約数ペア:

[(1, 2971372137), (3, 990457379), (127, 23396631), (381, 7798877)]