163225257

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1217}}^1$

素因数の和:1433

約数の個数: 32

約数和(自身を含む): 248277120

約数和(自身を除く): 85051863

約数列:

[1, 3, 13, 19, 39, 57, 181, 247, 543, 741, 1217, 2353, 3439, 3651, 7059, 10317, 15821, 23123, 44707, 47463, 69369, 134121, 220277, 300599, 660831, 901797, 2863601, 4185263, 8590803, 12555789, 54408419, 163225257]

約数ペア:

[(1, 163225257), (3, 54408419), (13, 12555789), (19, 8590803), (39, 4185263), (57, 2863601), (181, 901797), (247, 660831), (543, 300599), (741, 220277), (1217, 134121), (2353, 69369), (3439, 47463), (3651, 44707), (7059, 23123), (10317, 15821)]