2531030257

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{757}}^1\times {\mathrm{7129}}^1$

素因数の和:7960

約数の個数: 16

約数和(自身を含む): 2940069760

約数和(自身を除く): 409039503

約数列:

[1, 7, 67, 469, 757, 5299, 7129, 49903, 50719, 355033, 477643, 3343501, 5396653, 37776571, 361575751, 2531030257]

約数ペア:

[(1, 2531030257), (7, 361575751), (67, 37776571), (469, 5396653), (757, 3343501), (5299, 477643), (7129, 355033), (49903, 50719)]