1778420163

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{113717}}^1$

素因数の和:114134

約数の個数: 16

約数和(自身を含む): 2560019616

約数和(自身を除く): 781599453

約数列:

[1, 3, 13, 39, 401, 1203, 5213, 15639, 113717, 341151, 1478321, 4434963, 45600517, 136801551, 592806721, 1778420163]

約数ペア:

[(1, 1778420163), (3, 592806721), (13, 136801551), (39, 45600517), (401, 4434963), (1203, 1478321), (5213, 341151), (15639, 113717)]