55140987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 82575360

約数和(自身を除く): 27434373

約数列:

[1, 3, 11, 33, 59, 127, 177, 223, 381, 649, 669, 1397, 1947, 2453, 4191, 7359, 7493, 13157, 22479, 28321, 39471, 82423, 84963, 144727, 247269, 311531, 434181, 934593, 1670939, 5012817, 18380329, 55140987]

約数ペア:

[(1, 55140987), (3, 18380329), (11, 5012817), (33, 1670939), (59, 934593), (127, 434181), (177, 311531), (223, 247269), (381, 144727), (649, 84963), (669, 82423), (1397, 39471), (1947, 28321), (2453, 22479), (4191, 13157), (7359, 7493)]