71395257

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{19717}}^1$

素因数の和:19808

約数の個数: 16

約数和(自身を含む): 102218112

約数和(自身を除く): 30822855

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 19717, 59151, 335189, 1005567, 1399907, 4199721, 23798419, 71395257]

約数ペア:

[(1, 71395257), (3, 23798419), (17, 4199721), (51, 1399907), (71, 1005567), (213, 335189), (1207, 59151), (3621, 19717)]