254062417

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1\times {\mathrm{2393}}^1$

素因数の和:2952

約数の個数: 16

約数和(自身を含む): 301069440

約数和(自身を除く): 47007023

約数列:

[1, 7, 29, 203, 523, 2393, 3661, 15167, 16751, 69397, 106169, 485779, 1251539, 8760773, 36294631, 254062417]

約数ペア:

[(1, 254062417), (7, 36294631), (29, 8760773), (203, 1251539), (523, 485779), (2393, 106169), (3661, 69397), (15167, 16751)]