917960197

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{43991}}^1$

素因数の和:44280

約数の個数: 16

約数和(自身を含む): 1148719104

約数和(自身を除く): 230758907

約数列:

[1, 7, 11, 77, 271, 1897, 2981, 20867, 43991, 307937, 483901, 3387307, 11921561, 83450927, 131137171, 917960197]

約数ペア:

[(1, 917960197), (7, 131137171), (11, 83450927), (77, 11921561), (271, 3387307), (1897, 483901), (2981, 307937), (20867, 43991)]