31993549

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{821}}^1$

素因数の和:1140

約数の個数: 16

約数和(自身を含む): 38666880

約数和(自身を除く): 6673331

約数列:

[1, 7, 19, 133, 293, 821, 2051, 5567, 5747, 15599, 38969, 109193, 240553, 1683871, 4570507, 31993549]

約数ペア:

[(1, 31993549), (7, 4570507), (19, 1683871), (133, 240553), (293, 109193), (821, 38969), (2051, 15599), (5567, 5747)]