6971991

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3373}}^1$

素因数の和:3442

約数の個数: 16

約数和(自身を含む): 10202976

約数和(自身を除く): 3230985

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 3373, 10119, 43849, 131547, 178769, 536307, 2323997, 6971991]

約数ペア:

[(1, 6971991), (3, 2323997), (13, 536307), (39, 178769), (53, 131547), (159, 43849), (689, 10119), (2067, 3373)]