4985551921

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1\times {\mathrm{31891}}^1$

素因数の和:32892

約数の個数: 16

約数和(自身を含む): 5951812608

約数和(自身を除く): 966260687

約数列:

[1, 7, 23, 161, 971, 6797, 22333, 31891, 156331, 223237, 733493, 5134451, 30966161, 216763127, 712221703, 4985551921]

約数ペア:

[(1, 4985551921), (7, 712221703), (23, 216763127), (161, 30966161), (971, 5134451), (6797, 733493), (22333, 223237), (31891, 156331)]