16825081

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 21472584

約数和(自身を除く): 4647503

約数列:

[1, 7, 13, 49, 61, 91, 427, 433, 637, 793, 2989, 3031, 5551, 5629, 21217, 26413, 38857, 39403, 184891, 275821, 343369, 1294237, 2403583, 16825081]

約数ペア:

[(1, 16825081), (7, 2403583), (13, 1294237), (49, 343369), (61, 275821), (91, 184891), (427, 39403), (433, 38857), (637, 26413), (793, 21217), (2989, 5629), (3031, 5551)]