21142308

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{160169}}^1$

素因数の和:160187

約数の個数: 24

約数和(自身を含む): 53817120

約数和(自身を除く): 32674812

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 160169, 320338, 480507, 640676, 961014, 1761859, 1922028, 3523718, 5285577, 7047436, 10571154, 21142308]

約数ペア:

[(1, 21142308), (2, 10571154), (3, 7047436), (4, 5285577), (6, 3523718), (11, 1922028), (12, 1761859), (22, 961014), (33, 640676), (44, 480507), (66, 320338), (132, 160169)]