189219877

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4663}}^1$

素因数の和:4729

約数の個数: 32

約数和(自身を含む): 257900544

約数和(自身を除く): 68680667

約数列:

[1, 7, 11, 17, 31, 77, 119, 187, 217, 341, 527, 1309, 2387, 3689, 4663, 5797, 32641, 40579, 51293, 79271, 144553, 359051, 554897, 871981, 1011871, 1590083, 2457401, 6103867, 11130581, 17201807, 27031411, 189219877]

約数ペア:

[(1, 189219877), (7, 27031411), (11, 17201807), (17, 11130581), (31, 6103867), (77, 2457401), (119, 1590083), (187, 1011871), (217, 871981), (341, 554897), (527, 359051), (1309, 144553), (2387, 79271), (3689, 51293), (4663, 40579), (5797, 32641)]