16640983

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:522

約数の個数: 16

約数和(自身を含む): 18302400

約数和(自身を除く): 1661417

約数列:

[1, 23, 29, 61, 409, 667, 1403, 1769, 9407, 11861, 24949, 40687, 272803, 573827, 723521, 16640983]

約数ペア:

[(1, 16640983), (23, 723521), (29, 573827), (61, 272803), (409, 40687), (667, 24949), (1403, 11861), (1769, 9407)]