81304847

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{881}}^1$

素因数の和:1154

約数の個数: 16

約数和(自身を含む): 90881280

約数和(自身を除く): 9576433

約数列:

[1, 13, 31, 229, 403, 881, 2977, 7099, 11453, 27311, 92287, 201749, 355043, 2622737, 6254219, 81304847]

約数ペア:

[(1, 81304847), (13, 6254219), (31, 2622737), (229, 355043), (403, 201749), (881, 92287), (2977, 27311), (7099, 11453)]