3925929

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1571}}^1$

素因数の和:1605

約数の個数: 24

約数和(自身を含む): 6451488

約数和(自身を除く): 2525559

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 1571, 2499, 4713, 10997, 26707, 32991, 76979, 80121, 186949, 230937, 560847, 1308643, 3925929]

約数ペア:

[(1, 3925929), (3, 1308643), (7, 560847), (17, 230937), (21, 186949), (49, 80121), (51, 76979), (119, 32991), (147, 26707), (357, 10997), (833, 4713), (1571, 2499)]