2499967581

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1\times {\mathrm{479}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 3433881600

約数和(自身を除く): 933914019

約数列:

[1, 3, 71, 107, 213, 229, 321, 479, 687, 1437, 7597, 16259, 22791, 24503, 34009, 48777, 51253, 73509, 102027, 109691, 153759, 329073, 1739713, 3638963, 5219139, 7788061, 10916889, 11736937, 23364183, 35210811, 833322527, 2499967581]

約数ペア:

[(1, 2499967581), (3, 833322527), (71, 35210811), (107, 23364183), (213, 11736937), (229, 10916889), (321, 7788061), (479, 5219139), (687, 3638963), (1437, 1739713), (7597, 329073), (16259, 153759), (22791, 109691), (24503, 102027), (34009, 73509), (48777, 51253)]