31533141

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 46126080

約数和(自身を除く): 14592939

約数列:

[1, 3, 19, 41, 57, 103, 123, 131, 309, 393, 779, 1957, 2337, 2489, 4223, 5371, 5871, 7467, 12669, 13493, 16113, 40479, 80237, 102049, 240711, 256367, 306147, 553213, 769101, 1659639, 10511047, 31533141]

約数ペア:

[(1, 31533141), (3, 10511047), (19, 1659639), (41, 769101), (57, 553213), (103, 306147), (123, 256367), (131, 240711), (309, 102049), (393, 80237), (779, 40479), (1957, 16113), (2337, 13493), (2489, 12669), (4223, 7467), (5371, 5871)]