164292247

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{90619}}^1$

素因数の和:90670

約数の個数: 12

約数和(自身を含む): 196282920

約数和(自身を除く): 31990673

約数列:

[1, 7, 37, 49, 259, 1813, 90619, 634333, 3352903, 4440331, 23470321, 164292247]

約数ペア:

[(1, 164292247), (7, 23470321), (37, 4440331), (49, 3352903), (259, 634333), (1813, 90619)]