2019302439

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{213209}}^1$

素因数の和:213271

約数の個数: 32

約数和(自身を含む): 3438650880

約数和(自身を除く): 1419348441

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 123, 231, 287, 451, 861, 1353, 3157, 9471, 213209, 639627, 1492463, 2345299, 4477389, 7035897, 8741569, 16417093, 26224707, 49251279, 61190983, 96157259, 183572949, 288471777, 673100813, 2019302439]

約数ペア:

[(1, 2019302439), (3, 673100813), (7, 288471777), (11, 183572949), (21, 96157259), (33, 61190983), (41, 49251279), (77, 26224707), (123, 16417093), (231, 8741569), (287, 7035897), (451, 4477389), (861, 2345299), (1353, 1492463), (3157, 639627), (9471, 213209)]