31315713

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{72997}}^1$

素因数の和:73024

約数の個数: 16

約数和(自身を含む): 49054656

約数和(自身を除く): 17738943

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 72997, 218991, 802967, 948961, 2408901, 2846883, 10438571, 31315713]

約数ペア:

[(1, 31315713), (3, 10438571), (11, 2846883), (13, 2408901), (33, 948961), (39, 802967), (143, 218991), (429, 72997)]