661209098

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{2732269}}^1$

素因数の和:2732293

約数の個数: 12

約数和(自身を含む): 1090175730

約数和(自身を除く): 428966632

約数列:

[1, 2, 11, 22, 121, 242, 2732269, 5464538, 30054959, 60109918, 330604549, 661209098]

約数ペア:

[(1, 661209098), (2, 330604549), (11, 60109918), (22, 30054959), (121, 5464538), (242, 2732269)]