127221479

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{5639}}^1$

素因数の和:5950

約数の個数: 16

約数和(自身を含む): 159183360

約数和(自身を除く): 31961881

約数列:

[1, 7, 11, 77, 293, 2051, 3223, 5639, 22561, 39473, 62029, 434203, 1652227, 11565589, 18174497, 127221479]

約数ペア:

[(1, 127221479), (7, 18174497), (11, 11565589), (77, 1652227), (293, 434203), (2051, 62029), (3223, 39473), (5639, 22561)]