76985909

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10987}}^1$

素因数の和:11025

約数の個数: 24

約数和(自身を含む): 105221088

約数和(自身を除く): 28235179

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 7007, 10987, 76909, 120857, 142831, 538363, 845999, 999817, 1571141, 5921993, 6998719, 10997987, 76985909]

約数ペア:

[(1, 76985909), (7, 10997987), (11, 6998719), (13, 5921993), (49, 1571141), (77, 999817), (91, 845999), (143, 538363), (539, 142831), (637, 120857), (1001, 76909), (7007, 10987)]