131424783

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{2543}}^1$

素因数の和:2683

約数の個数: 32

約数和(自身を含む): 211009536

約数和(自身を除く): 79584753

約数列:

[1, 3, 7, 21, 23, 69, 107, 161, 321, 483, 749, 2247, 2461, 2543, 7383, 7629, 17227, 17801, 51681, 53403, 58489, 175467, 272101, 409423, 816303, 1228269, 1904707, 5714121, 6258323, 18774969, 43808261, 131424783]

約数ペア:

[(1, 131424783), (3, 43808261), (7, 18774969), (21, 6258323), (23, 5714121), (69, 1904707), (107, 1228269), (161, 816303), (321, 409423), (483, 272101), (749, 175467), (2247, 58489), (2461, 53403), (2543, 51681), (7383, 17801), (7629, 17227)]