2538831

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{743}}^1$

素因数の和:830

約数の個数: 16

約数和(自身を含む): 3642624

約数和(自身を除く): 1103793

約数列:

[1, 3, 17, 51, 67, 201, 743, 1139, 2229, 3417, 12631, 37893, 49781, 149343, 846277, 2538831]

約数ペア:

[(1, 2538831), (3, 846277), (17, 149343), (51, 49781), (67, 37893), (201, 12631), (743, 3417), (1139, 2229)]