56758719

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 82656000

約数和(自身を除く): 25897281

約数列:

[1, 3, 19, 41, 57, 123, 149, 163, 447, 489, 779, 2337, 2831, 3097, 6109, 6683, 8493, 9291, 18327, 20049, 24287, 72861, 116071, 126977, 348213, 380931, 461453, 995767, 1384359, 2987301, 18919573, 56758719]

約数ペア:

[(1, 56758719), (3, 18919573), (19, 2987301), (41, 1384359), (57, 995767), (123, 461453), (149, 380931), (163, 348213), (447, 126977), (489, 116071), (779, 72861), (2337, 24287), (2831, 20049), (3097, 18327), (6109, 9291), (6683, 8493)]