16686063

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{541}}^1$

素因数の和:719

約数の個数: 24

約数和(自身を含む): 25365600

約数和(自身を除く): 8679537

約数列:

[1, 3, 9, 23, 69, 149, 207, 447, 541, 1341, 1623, 3427, 4869, 10281, 12443, 30843, 37329, 80609, 111987, 241827, 725481, 1854007, 5562021, 16686063]

約数ペア:

[(1, 16686063), (3, 5562021), (9, 1854007), (23, 725481), (69, 241827), (149, 111987), (207, 80609), (447, 37329), (541, 30843), (1341, 12443), (1623, 10281), (3427, 4869)]