47910471

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3121}}^1$

素因数の和:3191

約数の個数: 32

約数和(自身を含む): 79123968

約数和(自身を除く): 31213497

約数列:

[1, 3, 7, 17, 21, 43, 51, 119, 129, 301, 357, 731, 903, 2193, 3121, 5117, 9363, 15351, 21847, 53057, 65541, 134203, 159171, 371399, 402609, 939421, 1114197, 2281451, 2818263, 6844353, 15970157, 47910471]

約数ペア:

[(1, 47910471), (3, 15970157), (7, 6844353), (17, 2818263), (21, 2281451), (43, 1114197), (51, 939421), (119, 402609), (129, 371399), (301, 159171), (357, 134203), (731, 65541), (903, 53057), (2193, 21847), (3121, 15351), (5117, 9363)]