2015032821

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{1291}}^1$

素因数の和:1649

約数の個数: 32

約数和(自身を含む): 2865139200

約数和(自身を除く): 850106379

約数列:

[1, 3, 19, 57, 139, 197, 417, 591, 1291, 2641, 3743, 3873, 7923, 11229, 24529, 27383, 73587, 82149, 179449, 254327, 520277, 538347, 762981, 1560831, 3409531, 4832213, 10228593, 14496639, 35351453, 106054359, 671677607, 2015032821]

約数ペア:

[(1, 2015032821), (3, 671677607), (19, 106054359), (57, 35351453), (139, 14496639), (197, 10228593), (417, 4832213), (591, 3409531), (1291, 1560831), (2641, 762981), (3743, 538347), (3873, 520277), (7923, 254327), (11229, 179449), (24529, 82149), (27383, 73587)]