254920281429

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{108800803}}^1$

素因数の和:108800888

約数の個数: 16

約数和(自身を含む): 376015578624

約数和(自身を除く): 121095297195

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 108800803, 326402409, 1196808833, 3590426499, 7724857013, 23174571039, 84973427143, 254920281429]

約数ペア:

[(1, 254920281429), (3, 84973427143), (11, 23174571039), (33, 7724857013), (71, 3590426499), (213, 1196808833), (781, 326402409), (2343, 108800803)]