2021119991

素因数分解:

${\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{1487}}^1$

素因数の和:1795

約数の個数: 24

約数和(自身を含む): 2279854080

約数和(自身を除く): 258734089

約数列:

[1, 11, 47, 121, 239, 517, 1487, 2629, 5687, 11233, 16357, 28919, 69889, 123563, 179927, 355393, 768779, 1359193, 3909323, 8456569, 16703471, 43002553, 183738181, 2021119991]

約数ペア:

[(1, 2021119991), (11, 183738181), (47, 43002553), (121, 16703471), (239, 8456569), (517, 3909323), (1487, 1359193), (2629, 768779), (5687, 355393), (11233, 179927), (16357, 123563), (28919, 69889)]