31917739

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5581}}^1$

素因数の和:5650

約数の個数: 16

約数和(自身を含む): 39297280

約数和(自身を除く): 7379541

約数列:

[1, 7, 19, 43, 133, 301, 817, 5581, 5719, 39067, 106039, 239983, 742273, 1679881, 4559677, 31917739]

約数ペア:

[(1, 31917739), (7, 4559677), (19, 1679881), (43, 742273), (133, 239983), (301, 106039), (817, 39067), (5581, 5719)]