31908291

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{11279}}^1$

素因数の和:11346

約数の個数: 16

約数和(自身を含む): 45480960

約数和(自身を除く): 13572669

約数列:

[1, 3, 23, 41, 69, 123, 943, 2829, 11279, 33837, 259417, 462439, 778251, 1387317, 10636097, 31908291]

約数ペア:

[(1, 31908291), (3, 10636097), (23, 1387317), (41, 778251), (69, 462439), (123, 259417), (943, 33837), (2829, 11279)]