315551474

素因数分解:

$2^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{20509}}^1$

素因数の和:20682

約数の個数: 24

約数和(自身を含む): 554139180

約数和(自身を除く): 238587706

約数列:

[1, 2, 7, 14, 49, 98, 157, 314, 1099, 2198, 7693, 15386, 20509, 41018, 143563, 287126, 1004941, 2009882, 3219913, 6439826, 22539391, 45078782, 157775737, 315551474]

約数ペア:

[(1, 315551474), (2, 157775737), (7, 45078782), (14, 22539391), (49, 6439826), (98, 3219913), (157, 2009882), (314, 1004941), (1099, 287126), (2198, 143563), (7693, 41018), (15386, 20509)]