25303161

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20929}}^1$

素因数の和:20976

約数の個数: 16

約数和(自身を含む): 37506560

約数和(自身を除く): 12203399

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 20929, 62787, 272077, 648799, 816231, 1946397, 8434387, 25303161]

約数ペア:

[(1, 25303161), (3, 8434387), (13, 1946397), (31, 816231), (39, 648799), (93, 272077), (403, 62787), (1209, 20929)]