12821939

素因数分解:

${\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:374

約数の個数: 16

約数和(自身を含む): 14296800

約数和(自身を除く): 1474861

約数列:

[1, 13, 59, 73, 229, 767, 949, 2977, 4307, 13511, 16717, 55991, 175643, 217321, 986303, 12821939]

約数ペア:

[(1, 12821939), (13, 986303), (59, 217321), (73, 175643), (229, 55991), (767, 16717), (949, 13511), (2977, 4307)]