12971357

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5737}}^1$

素因数の和:5780

約数の個数: 16

約数和(自身を含む): 16525440

約数和(自身を除く): 3554083

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 5737, 40159, 97529, 109003, 682703, 763021, 1853051, 12971357]

約数ペア:

[(1, 12971357), (7, 1853051), (17, 763021), (19, 682703), (119, 109003), (133, 97529), (323, 40159), (2261, 5737)]