16889841

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2297}}^1$

素因数の和:2365

約数の個数: 24

約数和(自身を含む): 26289120

約数和(自身を除く): 9399279

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2297, 2451, 6891, 7353, 20673, 43643, 98771, 130929, 296313, 392787, 888939, 1876649, 5629947, 16889841]

約数ペア:

[(1, 16889841), (3, 5629947), (9, 1876649), (19, 888939), (43, 392787), (57, 296313), (129, 130929), (171, 98771), (387, 43643), (817, 20673), (2297, 7353), (2451, 6891)]