1288167297

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{72889}}^1$

素因数の和:73072

約数の個数: 16

約数和(自身を含む): 1770352320

約数和(自身を除く): 482185023

約数列:

[1, 3, 43, 129, 137, 411, 5891, 17673, 72889, 218667, 3134227, 9402681, 9985793, 29957379, 429389099, 1288167297]

約数ペア:

[(1, 1288167297), (3, 429389099), (43, 29957379), (129, 9985793), (137, 9402681), (411, 3134227), (5891, 218667), (17673, 72889)]