17930927

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4349}}^1$

素因数の和:4406

約数の個数: 16

約数和(自身を含む): 22272000

約数和(自身を除く): 4341073

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 4349, 30443, 82631, 134819, 578417, 943733, 2561561, 17930927]

約数ペア:

[(1, 17930927), (7, 2561561), (19, 943733), (31, 578417), (133, 134819), (217, 82631), (589, 30443), (4123, 4349)]