80680019

素因数分解:

$7^2\times {\mathrm{421}}^1\times {\mathrm{3911}}^1$

素因数の和:4346

約数の個数: 12

約数和(自身を含む): 94099248

約数和(自身を除く): 13419229

約数列:

[1, 7, 49, 421, 2947, 3911, 20629, 27377, 191639, 1646531, 11525717, 80680019]

約数ペア:

[(1, 80680019), (7, 11525717), (49, 1646531), (421, 191639), (2947, 27377), (3911, 20629)]