12958905

素因数分解:

$3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1307}}^1$

素因数の和:1976

約数の個数: 16

約数和(自身を含む): 20781504

約数和(自身を除く): 7822599

約数列:

[1, 3, 5, 15, 661, 1307, 1983, 3305, 3921, 6535, 9915, 19605, 863927, 2591781, 4319635, 12958905]

約数ペア:

[(1, 12958905), (3, 4319635), (5, 2591781), (15, 863927), (661, 19605), (1307, 9915), (1983, 6535), (3305, 3921)]