85617287

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1993}}^1$

素因数の和:2055

約数の個数: 24

約数和(自身を含む): 109398816

約数和(自身を除く): 23781529

約数列:

[1, 7, 17, 19, 119, 133, 323, 361, 1993, 2261, 2527, 6137, 13951, 33881, 37867, 42959, 237167, 265069, 643739, 719473, 4506173, 5036311, 12231041, 85617287]

約数ペア:

[(1, 85617287), (7, 12231041), (17, 5036311), (19, 4506173), (119, 719473), (133, 643739), (323, 265069), (361, 237167), (1993, 42959), (2261, 37867), (2527, 33881), (6137, 13951)]