128214021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{55721}}^1$

素因数の和:55796

約数の個数: 16

約数和(自身を含む): 187225920

約数和(自身を除く): 59011899

約数列:

[1, 3, 13, 39, 59, 177, 767, 2301, 55721, 167163, 724373, 2173119, 3287539, 9862617, 42738007, 128214021]

約数ペア:

[(1, 128214021), (3, 42738007), (13, 9862617), (39, 3287539), (59, 2173119), (177, 724373), (767, 167163), (2301, 55721)]