2247252987

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{11287}}^1$

素因数の和:11815

約数の個数: 32

約数和(自身を含む): 3612160000

約数和(自身を除く): 1364907013

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 499, 1497, 3493, 9481, 10479, 11287, 28443, 33861, 66367, 79009, 199101, 214453, 237027, 643359, 1501171, 4503513, 5632213, 16896639, 39425491, 107012047, 118276473, 321036141, 749084329, 2247252987]

約数ペア:

[(1, 2247252987), (3, 749084329), (7, 321036141), (19, 118276473), (21, 107012047), (57, 39425491), (133, 16896639), (399, 5632213), (499, 4503513), (1497, 1501171), (3493, 643359), (9481, 237027), (10479, 214453), (11287, 199101), (28443, 79009), (33861, 66367)]