164025393

素因数分解:

$3^1\times 7^2\times {\mathrm{769}}^1\times {\mathrm{1451}}^1$

素因数の和:2237

約数の個数: 24

約数和(自身を含む): 254913120

約数和(自身を除く): 90887727

約数列:

[1, 3, 7, 21, 49, 147, 769, 1451, 2307, 4353, 5383, 10157, 16149, 30471, 37681, 71099, 113043, 213297, 1115819, 3347457, 7810733, 23432199, 54675131, 164025393]

約数ペア:

[(1, 164025393), (3, 54675131), (7, 23432199), (21, 7810733), (49, 3347457), (147, 1115819), (769, 213297), (1451, 113043), (2307, 71099), (4353, 37681), (5383, 30471), (10157, 16149)]