164549147

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 197996256

約数和(自身を除く): 33447109

約数列:

[1, 7, 31, 61, 217, 401, 427, 961, 1891, 2807, 6727, 12431, 13237, 24461, 58621, 87017, 171227, 385361, 410347, 758291, 2697527, 5308037, 23507021, 164549147]

約数ペア:

[(1, 164549147), (7, 23507021), (31, 5308037), (61, 2697527), (217, 758291), (401, 410347), (427, 385361), (961, 171227), (1891, 87017), (2807, 58621), (6727, 24461), (12431, 13237)]