89409859

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5351}}^1$

素因数の和:5407

約数の個数: 24

約数和(自身を含む): 117144576

約数和(自身を除く): 27734717

約数列:

[1, 7, 11, 31, 49, 77, 217, 341, 539, 1519, 2387, 5351, 16709, 37457, 58861, 165881, 262199, 412027, 1161167, 1824691, 2884189, 8128169, 12772837, 89409859]

約数ペア:

[(1, 89409859), (7, 12772837), (11, 8128169), (31, 2884189), (49, 1824691), (77, 1161167), (217, 412027), (341, 262199), (539, 165881), (1519, 58861), (2387, 37457), (5351, 16709)]