16047423

素因数分解:

$3^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 27371520

約数和(自身を除く): 11324097

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 197, 431, 591, 1293, 1379, 1773, 3017, 3879, 4137, 5319, 9051, 11637, 12411, 27153, 37233, 81459, 84907, 254721, 594349, 764163, 1783047, 2292489, 5349141, 16047423]

約数ペア:

[(1, 16047423), (3, 5349141), (7, 2292489), (9, 1783047), (21, 764163), (27, 594349), (63, 254721), (189, 84907), (197, 81459), (431, 37233), (591, 27153), (1293, 12411), (1379, 11637), (1773, 9051), (3017, 5319), (3879, 4137)]