66708663

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{186859}}^1$

素因数の和:186886

約数の個数: 16

約数和(自身を含む): 107631360

約数和(自身を除く): 40922697

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 186859, 560577, 1308013, 3176603, 3924039, 9529809, 22236221, 66708663]

約数ペア:

[(1, 66708663), (3, 22236221), (7, 9529809), (17, 3924039), (21, 3176603), (51, 1308013), (119, 560577), (357, 186859)]