12783029

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{431}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 15482880

約数和(自身を除く): 2699851

約数列:

[1, 7, 19, 133, 223, 431, 1561, 3017, 4237, 8189, 29659, 57323, 96113, 672791, 1826147, 12783029]

約数ペア:

[(1, 12783029), (7, 1826147), (19, 672791), (133, 96113), (223, 57323), (431, 29659), (1561, 8189), (3017, 4237)]