2553695242581

素因数分解:

$3^1\times 7^1\times {\mathrm{21143}}^1\times {\mathrm{5751527}}^1$

素因数の和:5772680

約数の個数: 16

約数和(自身を含む): 3891529857024

約数和(自身を除く): 1337834614443

約数列:

[1, 3, 7, 21, 21143, 63429, 148001, 444003, 5751527, 17254581, 40260689, 120782067, 121604535361, 364813606083, 851231747527, 2553695242581]

約数ペア:

[(1, 2553695242581), (3, 851231747527), (7, 364813606083), (21, 121604535361), (21143, 120782067), (63429, 40260689), (148001, 17254581), (444003, 5751527)]