201131283

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 290534400

約数和(自身を除く): 89403117

約数列:

[1, 3, 19, 47, 57, 141, 193, 389, 579, 893, 1167, 2679, 3667, 7391, 9071, 11001, 18283, 22173, 27213, 54849, 75077, 172349, 225231, 347377, 517047, 1042131, 1426463, 3528619, 4279389, 10585857, 67043761, 201131283]

約数ペア:

[(1, 201131283), (3, 67043761), (19, 10585857), (47, 4279389), (57, 3528619), (141, 1426463), (193, 1042131), (389, 517047), (579, 347377), (893, 225231), (1167, 172349), (2679, 75077), (3667, 54849), (7391, 27213), (9071, 22173), (11001, 18283)]