13561581

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{6737}}^1$

素因数の和:6812

約数の個数: 16

約数和(自身を含む): 20052288

約数和(自身を除く): 6490707

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 6737, 20211, 74107, 222321, 410957, 1232871, 4520527, 13561581]

約数ペア:

[(1, 13561581), (3, 4520527), (11, 1232871), (33, 410957), (61, 222321), (183, 74107), (671, 20211), (2013, 6737)]