64943853

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53717}}^1$

素因数の和:53764

約数の個数: 16

約数和(自身を含む): 96262656

約数和(自身を除く): 31318803

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 53717, 161151, 698321, 1665227, 2094963, 4995681, 21647951, 64943853]

約数ペア:

[(1, 64943853), (3, 21647951), (13, 4995681), (31, 2094963), (39, 1665227), (93, 698321), (403, 161151), (1209, 53717)]