8255667

素因数分解:

$3^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:208

約数の個数: 32

約数和(自身を含む): 13132800

約数和(自身を除く): 4877133

約数列:

[1, 3, 7, 21, 49, 71, 113, 147, 213, 339, 343, 497, 791, 1029, 1491, 2373, 3479, 5537, 8023, 10437, 16611, 24069, 24353, 38759, 56161, 73059, 116277, 168483, 393127, 1179381, 2751889, 8255667]

約数ペア:

[(1, 8255667), (3, 2751889), (7, 1179381), (21, 393127), (49, 168483), (71, 116277), (113, 73059), (147, 56161), (213, 38759), (339, 24353), (343, 24069), (497, 16611), (791, 10437), (1029, 8023), (1491, 5537), (2373, 3479)]