2105655279

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{126443}}^1$

素因数の和:126527

約数の個数: 32

約数和(自身を含む): 3512108544

約数和(自身を除く): 1406453265

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 183, 273, 427, 793, 1281, 2379, 5551, 16653, 126443, 379329, 885101, 1643759, 2655303, 4931277, 7713023, 11506313, 23139069, 34518939, 53991161, 100269299, 161973483, 300807897, 701885093, 2105655279]

約数ペア:

[(1, 2105655279), (3, 701885093), (7, 300807897), (13, 161973483), (21, 100269299), (39, 53991161), (61, 34518939), (91, 23139069), (183, 11506313), (273, 7713023), (427, 4931277), (793, 2655303), (1281, 1643759), (2379, 885101), (5551, 379329), (16653, 126443)]