51996711

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1493}}^1$

素因数の和:1575

約数の個数: 32

約数和(自身を含む): 80317440

約数和(自身を除く): 28320729

約数列:

[1, 3, 13, 19, 39, 47, 57, 141, 247, 611, 741, 893, 1493, 1833, 2679, 4479, 11609, 19409, 28367, 34827, 58227, 70171, 85101, 210513, 368771, 912223, 1106313, 1333249, 2736669, 3999747, 17332237, 51996711]

約数ペア:

[(1, 51996711), (3, 17332237), (13, 3999747), (19, 2736669), (39, 1333249), (47, 1106313), (57, 912223), (141, 368771), (247, 210513), (611, 85101), (741, 70171), (893, 58227), (1493, 34827), (1833, 28367), (2679, 19409), (4479, 11609)]