1649144441

素因数分解:

$7^2\times {\mathrm{4721}}^1\times {\mathrm{7129}}^1$

素因数の和:11864

約数の個数: 12

約数和(自身を含む): 1919068020

約数和(自身を除く): 269923579

約数列:

[1, 7, 49, 4721, 7129, 33047, 49903, 231329, 349321, 33656009, 235592063, 1649144441]

約数ペア:

[(1, 1649144441), (7, 235592063), (49, 33656009), (4721, 349321), (7129, 231329), (33047, 49903)]