8438997133

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{220841}}^1$

素因数の和:221004

約数の個数: 16

約数和(自身を含む): 9921989376

約数和(自身を除く): 1482992243

約数列:

[1, 7, 53, 103, 371, 721, 5459, 38213, 220841, 1545887, 11704573, 22746623, 81932011, 159226361, 1205571019, 8438997133]

約数ペア:

[(1, 8438997133), (7, 1205571019), (53, 159226361), (103, 81932011), (371, 22746623), (721, 11704573), (5459, 1545887), (38213, 220841)]