66724847

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{7681}}^1$

素因数の和:7778

約数の個数: 16

約数和(自身を含む): 81859392

約数和(自身を除く): 15134545

約数列:

[1, 7, 17, 73, 119, 511, 1241, 7681, 8687, 53767, 130577, 560713, 914039, 3924991, 9532121, 66724847]

約数ペア:

[(1, 66724847), (7, 9532121), (17, 3924991), (73, 914039), (119, 560713), (511, 130577), (1241, 53767), (7681, 8687)]