68492697

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{250889}}^1$

素因数の和:250912

約数の個数: 16

約数和(自身を含む): 112398720

約数和(自身を除く): 43906023

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 250889, 752667, 1756223, 3261557, 5268669, 9784671, 22830899, 68492697]

約数ペア:

[(1, 68492697), (3, 22830899), (7, 9784671), (13, 5268669), (21, 3261557), (39, 1756223), (91, 752667), (273, 250889)]