1611291

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:482

約数の個数: 16

約数和(自身を含む): 2366208

約数和(自身を除く): 754917

約数列:

[1, 3, 11, 33, 157, 311, 471, 933, 1727, 3421, 5181, 10263, 48827, 146481, 537097, 1611291]

約数ペア:

[(1, 1611291), (3, 537097), (11, 146481), (33, 48827), (157, 10263), (311, 5181), (471, 3421), (933, 1727)]