41939989

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{719}}^1$

素因数の和:1380

約数の個数: 16

約数和(自身を含む): 51770880

約数和(自身を除く): 9830891

約数列:

[1, 7, 13, 91, 641, 719, 4487, 5033, 8333, 9347, 58331, 65429, 460879, 3226153, 5991427, 41939989]

約数ペア:

[(1, 41939989), (7, 5991427), (13, 3226153), (91, 460879), (641, 65429), (719, 58331), (4487, 9347), (5033, 8333)]