743465639

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 905748480

約数和(自身を除く): 162282841

約数列:

[1, 7, 23, 103, 107, 161, 419, 721, 749, 2369, 2461, 2933, 9637, 11021, 16583, 17227, 43157, 44833, 67459, 77147, 253483, 302099, 313831, 992611, 1031159, 1774381, 4617799, 6948277, 7218113, 32324593, 106209377, 743465639]

約数ペア:

[(1, 743465639), (7, 106209377), (23, 32324593), (103, 7218113), (107, 6948277), (161, 4617799), (419, 1774381), (721, 1031159), (749, 992611), (2369, 313831), (2461, 302099), (2933, 253483), (9637, 77147), (11021, 67459), (16583, 44833), (17227, 43157)]