13972847

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3389}}^1$

素因数の和:3446

約数の個数: 16

約数和(自身を含む): 17356800

約数和(自身を除く): 3383953

約数列:

[1, 7, 19, 31, 133, 217, 589, 3389, 4123, 23723, 64391, 105059, 450737, 735413, 1996121, 13972847]

約数ペア:

[(1, 13972847), (7, 1996121), (19, 735413), (31, 450737), (133, 105059), (217, 64391), (589, 23723), (3389, 4123)]