65538681

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{359}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 98058240

約数和(自身を除く): 32519559

約数列:

[1, 3, 13, 31, 39, 93, 151, 359, 403, 453, 1077, 1209, 1963, 4667, 4681, 5889, 11129, 14001, 14043, 33387, 54209, 60853, 144677, 162627, 182559, 434031, 704717, 1680479, 2114151, 5041437, 21846227, 65538681]

約数ペア:

[(1, 65538681), (3, 21846227), (13, 5041437), (31, 2114151), (39, 1680479), (93, 704717), (151, 434031), (359, 182559), (403, 162627), (453, 144677), (1077, 60853), (1209, 54209), (1963, 33387), (4667, 14043), (4681, 14001), (5889, 11129)]