66680831

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{7639}}^1$

素因数の和:7718

約数の個数: 16

約数和(自身を含む): 80678400

約数和(自身を除く): 13997569

約数列:

[1, 7, 29, 43, 203, 301, 1247, 7639, 8729, 53473, 221531, 328477, 1550717, 2299339, 9525833, 66680831]

約数ペア:

[(1, 66680831), (7, 9525833), (29, 2299339), (43, 1550717), (203, 328477), (301, 221531), (1247, 53473), (7639, 8729)]