521027139

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{222947}}^1$

素因数の和:223010

約数の個数: 16

約数和(自身を含む): 749105280

約数和(自身を除く): 228078141

約数列:

[1, 3, 19, 41, 57, 123, 779, 2337, 222947, 668841, 4235993, 9140827, 12707979, 27422481, 173675713, 521027139]

約数ペア:

[(1, 521027139), (3, 173675713), (19, 27422481), (41, 12707979), (57, 9140827), (123, 4235993), (779, 668841), (2337, 222947)]