16874361

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6229}}^1$

素因数の和:6285

約数の個数: 24

約数和(自身を含む): 28508480

約数和(自身を除く): 11634119

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 6229, 18687, 43603, 56061, 130809, 267847, 392427, 803541, 1874929, 2410623, 5624787, 16874361]

約数ペア:

[(1, 16874361), (3, 5624787), (7, 2410623), (9, 1874929), (21, 803541), (43, 392427), (63, 267847), (129, 130809), (301, 56061), (387, 43603), (903, 18687), (2709, 6229)]