73918537

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{443}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 93538368

約数和(自身を除く): 19619831

約数列:

[1, 7, 11, 77, 121, 197, 443, 847, 1379, 2167, 3101, 4873, 15169, 23837, 34111, 53603, 87271, 166859, 375221, 610897, 959981, 6719867, 10559791, 73918537]

約数ペア:

[(1, 73918537), (7, 10559791), (11, 6719867), (77, 959981), (121, 610897), (197, 375221), (443, 166859), (847, 87271), (1379, 53603), (2167, 34111), (3101, 23837), (4873, 15169)]