81154373

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2647}}^1$

素因数の和:2744

約数の個数: 16

約数和(自身を含む): 89481216

約数和(自身を除く): 8326843

約数列:

[1, 23, 31, 43, 713, 989, 1333, 2647, 30659, 60881, 82057, 113821, 1887311, 2617883, 3528451, 81154373]

約数ペア:

[(1, 81154373), (23, 3528451), (31, 2617883), (43, 1887311), (713, 113821), (989, 82057), (1333, 60881), (2647, 30659)]