1966643855

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{3250651}}^1$

素因数の和:3250678

約数の個数: 12

約数和(自身を含む): 2594020296

約数和(自身を除く): 627376441

約数列:

[1, 5, 11, 55, 121, 605, 3250651, 16253255, 35757161, 178785805, 393328771, 1966643855]

約数ペア:

[(1, 1966643855), (5, 393328771), (11, 178785805), (55, 35757161), (121, 16253255), (605, 3250651)]