12745887

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2399}}^1$

素因数の和:2443

約数の個数: 32

約数和(自身を含む): 22118400

約数和(自身を除く): 9372513

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 2399, 5313, 7197, 16793, 26389, 50379, 55177, 79167, 165531, 184723, 386239, 554169, 606947, 1158717, 1820841, 4248629, 12745887]

約数ペア:

[(1, 12745887), (3, 4248629), (7, 1820841), (11, 1158717), (21, 606947), (23, 554169), (33, 386239), (69, 184723), (77, 165531), (161, 79167), (231, 55177), (253, 50379), (483, 26389), (759, 16793), (1771, 7197), (2399, 5313)]