639800755899

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{6947}}^1\times {\mathrm{1058591}}^1$

素因数の和:1065570

約数の個数: 16

約数和(自身を含む): 882611665920

約数和(自身を除く): 242810910021

約数列:

[1, 3, 29, 87, 6947, 20841, 201463, 604389, 1058591, 3175773, 30699139, 92097417, 7354031677, 22062095031, 213266918633, 639800755899]

約数ペア:

[(1, 639800755899), (3, 213266918633), (29, 22062095031), (87, 7354031677), (6947, 92097417), (20841, 30699139), (201463, 3175773), (604389, 1058591)]