87681503

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{751}}^1\times {\mathrm{1283}}^1$

素因数の和:2054

約数の個数: 16

約数和(自身を含む): 108143616

約数和(自身を除く): 20462113

約数列:

[1, 7, 13, 91, 751, 1283, 5257, 8981, 9763, 16679, 68341, 116753, 963533, 6744731, 12525929, 87681503]

約数ペア:

[(1, 87681503), (7, 12525929), (13, 6744731), (91, 963533), (751, 116753), (1283, 68341), (5257, 16679), (8981, 9763)]