2748846315943

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{616471477}}^1$

素因数の和:616471511

約数の個数: 16

約数和(自身を含む): 3452240276800

約数和(自身を除く): 703393960857

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 616471477, 4315300339, 8014129201, 30207102373, 56098904407, 211449716611, 392692330849, 2748846315943]

約数ペア:

[(1, 2748846315943), (7, 392692330849), (13, 211449716611), (49, 56098904407), (91, 30207102373), (343, 8014129201), (637, 4315300339), (4459, 616471477)]