71635991

素因数分解:

$7^2\times {\mathrm{877}}^1\times {\mathrm{1667}}^1$

素因数の和:2558

約数の個数: 12

約数和(自身を含む): 83476728

約数和(自身を除く): 11840737

約数列:

[1, 7, 49, 877, 1667, 6139, 11669, 42973, 81683, 1461959, 10233713, 71635991]

約数ペア:

[(1, 71635991), (7, 10233713), (49, 1461959), (877, 81683), (1667, 42973), (6139, 11669)]