2021905151

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{23447}}^1$

素因数の和:23678

約数の個数: 16

約数和(自身を含む): 2353053696

約数和(自身を除く): 331148545

約数列:

[1, 7, 97, 127, 679, 889, 12319, 23447, 86233, 164129, 2274359, 2977769, 15920513, 20844383, 288843593, 2021905151]

約数ペア:

[(1, 2021905151), (7, 288843593), (97, 20844383), (127, 15920513), (679, 2977769), (889, 2274359), (12319, 164129), (23447, 86233)]