261644871

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1\times {\mathrm{4507}}^1$

素因数の和:5070

約数の個数: 16

約数和(自身を含む): 359053184

約数和(自身を除く): 97408313

約数列:

[1, 3, 37, 111, 523, 1569, 4507, 13521, 19351, 58053, 166759, 500277, 2357161, 7071483, 87214957, 261644871]

約数ペア:

[(1, 261644871), (3, 87214957), (37, 7071483), (111, 2357161), (523, 500277), (1569, 166759), (4507, 58053), (13521, 19351)]