2641353

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 4257792

約数和(自身を除く): 1616439

約数列:

[1, 3, 11, 13, 33, 39, 47, 131, 141, 143, 393, 429, 517, 611, 1441, 1551, 1703, 1833, 4323, 5109, 6157, 6721, 18471, 18733, 20163, 56199, 67727, 80041, 203181, 240123, 880451, 2641353]

約数ペア:

[(1, 2641353), (3, 880451), (11, 240123), (13, 203181), (33, 80041), (39, 67727), (47, 56199), (131, 20163), (141, 18733), (143, 18471), (393, 6721), (429, 6157), (517, 5109), (611, 4323), (1441, 1833), (1551, 1703)]