1303828491

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{6991}}^1$

素因数の和:7191

約数の個数: 32

約数和(自身を含む): 2029805568

約数和(自身を除く): 725977077

約数列:

[1, 3, 7, 21, 83, 107, 249, 321, 581, 749, 1743, 2247, 6991, 8881, 20973, 26643, 48937, 62167, 146811, 186501, 580253, 748037, 1740759, 2244111, 4061771, 5236259, 12185313, 15708777, 62087071, 186261213, 434609497, 1303828491]

約数ペア:

[(1, 1303828491), (3, 434609497), (7, 186261213), (21, 62087071), (83, 15708777), (107, 12185313), (249, 5236259), (321, 4061771), (581, 2244111), (749, 1740759), (1743, 748037), (2247, 580253), (6991, 186501), (8881, 146811), (20973, 62167), (26643, 48937)]