1247238146

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{21713}}^1$

素因数の和:22106

約数の個数: 32

約数和(自身を含む): 2338858368

約数和(自身を除く): 1091620222

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 373, 746, 2611, 4103, 5222, 8206, 21713, 28721, 43426, 57442, 151991, 238843, 303982, 477686, 1671901, 3343802, 8098949, 16197898, 56692643, 89088439, 113385286, 178176878, 623619073, 1247238146]

約数ペア:

[(1, 1247238146), (2, 623619073), (7, 178176878), (11, 113385286), (14, 89088439), (22, 56692643), (77, 16197898), (154, 8098949), (373, 3343802), (746, 1671901), (2611, 477686), (4103, 303982), (5222, 238843), (8206, 151991), (21713, 57442), (28721, 43426)]