22565781

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7621}}^1$

素因数の和:7681

約数の個数: 24

約数和(自身を含む): 38049024

約数和(自身を除く): 15483243

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 7621, 22863, 53347, 68589, 160041, 358187, 480123, 1074561, 2507309, 3223683, 7521927, 22565781]

約数ペア:

[(1, 22565781), (3, 7521927), (7, 3223683), (9, 2507309), (21, 1074561), (47, 480123), (63, 358187), (141, 160041), (329, 68589), (423, 53347), (987, 22863), (2961, 7621)]