31891317

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{11273}}^1$

素因数の和:11340

約数の個数: 16

約数和(自身を含む): 45456768

約数和(自身を除く): 13565451

約数列:

[1, 3, 23, 41, 69, 123, 943, 2829, 11273, 33819, 259279, 462193, 777837, 1386579, 10630439, 31891317]

約数ペア:

[(1, 31891317), (3, 10630439), (23, 1386579), (41, 777837), (69, 462193), (123, 259279), (943, 33819), (2829, 11273)]