56228907

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{853}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 88979968

約数和(自身を除く): 32751061

約数列:

[1, 3, 7, 21, 43, 73, 129, 219, 301, 511, 853, 903, 1533, 2559, 3139, 5971, 9417, 17913, 21973, 36679, 62269, 65919, 110037, 186807, 256753, 435883, 770259, 1307649, 2677567, 8032701, 18742969, 56228907]

約数ペア:

[(1, 56228907), (3, 18742969), (7, 8032701), (21, 2677567), (43, 1307649), (73, 770259), (129, 435883), (219, 256753), (301, 186807), (511, 110037), (853, 65919), (903, 62269), (1533, 36679), (2559, 21973), (3139, 17913), (5971, 9417)]