71581713

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4663}}^1$

素因数の和:4733

約数の個数: 32

約数和(自身を含む): 118204416

約数和(自身を除く): 46622703

約数列:

[1, 3, 7, 17, 21, 43, 51, 119, 129, 301, 357, 731, 903, 2193, 4663, 5117, 13989, 15351, 32641, 79271, 97923, 200509, 237813, 554897, 601527, 1403563, 1664691, 3408653, 4210689, 10225959, 23860571, 71581713]

約数ペア:

[(1, 71581713), (3, 23860571), (7, 10225959), (17, 4210689), (21, 3408653), (43, 1664691), (51, 1403563), (119, 601527), (129, 554897), (301, 237813), (357, 200509), (731, 97923), (903, 79271), (2193, 32641), (4663, 15351), (5117, 13989)]