215512927

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{883}}^1$

素因数の和:1207

約数の個数: 24

約数和(自身を含む): 266653296

約数和(自身を除く): 51140369

約数列:

[1, 7, 17, 49, 119, 293, 833, 883, 2051, 4981, 6181, 14357, 15011, 34867, 43267, 105077, 244069, 258719, 735539, 1811033, 4398223, 12677231, 30787561, 215512927]

約数ペア:

[(1, 215512927), (7, 30787561), (17, 12677231), (49, 4398223), (119, 1811033), (293, 735539), (833, 258719), (883, 244069), (2051, 105077), (4981, 43267), (6181, 34867), (14357, 15011)]