8298381

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 13789440

約数和(自身を除く): 5491059

約数列:

[1, 3, 7, 13, 21, 39, 91, 113, 269, 273, 339, 791, 807, 1469, 1883, 2373, 3497, 4407, 5649, 10283, 10491, 24479, 30397, 30849, 73437, 91191, 212779, 395161, 638337, 1185483, 2766127, 8298381]

約数ペア:

[(1, 8298381), (3, 2766127), (7, 1185483), (13, 638337), (21, 395161), (39, 212779), (91, 91191), (113, 73437), (269, 30849), (273, 30397), (339, 24479), (791, 10491), (807, 10283), (1469, 5649), (1883, 4407), (2373, 3497)]