2620397

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:268

約数の個数: 16

約数和(自身を含む): 3048192

約数和(自身を除く): 427795

約数列:

[1, 13, 17, 71, 167, 221, 923, 1207, 2171, 2839, 11857, 15691, 36907, 154141, 201569, 2620397]

約数ペア:

[(1, 2620397), (13, 201569), (17, 154141), (71, 36907), (167, 15691), (221, 11857), (923, 2839), (1207, 2171)]