13128917879

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2579}}^1\times {\mathrm{3889}}^1$

素因数の和:6503

約数の個数: 32

約数和(自身を含む): 17342553600

約数和(自身を除く): 4213635721

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 2579, 3889, 18053, 27223, 28369, 42779, 43843, 66113, 198583, 299453, 306901, 462791, 482273, 727243, 3375911, 5090701, 10029731, 70208117, 110327041, 170505427, 772289287, 1193537989, 1875559697, 13128917879]

約数ペア:

[(1, 13128917879), (7, 1875559697), (11, 1193537989), (17, 772289287), (77, 170505427), (119, 110327041), (187, 70208117), (1309, 10029731), (2579, 5090701), (3889, 3375911), (18053, 727243), (27223, 482273), (28369, 462791), (42779, 306901), (43843, 299453), (66113, 198583)]