2801471505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{26680681}}^1$

素因数の和:26680696

約数の個数: 16

約数和(自身を含む): 5122690944

約数和(自身を除く): 2321219439

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 26680681, 80042043, 133403405, 186764767, 400210215, 560294301, 933823835, 2801471505]

約数ペア:

[(1, 2801471505), (3, 933823835), (5, 560294301), (7, 400210215), (15, 186764767), (21, 133403405), (35, 80042043), (105, 26680681)]