201941691

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{80809}}^1$

素因数の和:80843

約数の個数: 24

約数和(自身を含む): 331644240

約数和(自身を除く): 129702549

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 80809, 242427, 565663, 1373753, 1696989, 3959641, 4121259, 9616271, 11878923, 28848813, 67313897, 201941691]

約数ペア:

[(1, 201941691), (3, 67313897), (7, 28848813), (17, 11878923), (21, 9616271), (49, 4121259), (51, 3959641), (119, 1696989), (147, 1373753), (357, 565663), (833, 242427), (2499, 80809)]