2942156787

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{257339}}^1$

素因数の和:257482

約数の個数: 16

約数和(自身を含む): 4068030720

約数和(自身を除く): 1125873933

約数列:

[1, 3, 37, 103, 111, 309, 3811, 11433, 257339, 772017, 9521543, 26505917, 28564629, 79517751, 980718929, 2942156787]

約数ペア:

[(1, 2942156787), (3, 980718929), (37, 79517751), (103, 28564629), (111, 26505917), (309, 9521543), (3811, 772017), (11433, 257339)]