1239657

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:352

約数の個数: 16

約数和(自身を含む): 1774080

約数和(自身を除く): 534423

約数列:

[1, 3, 17, 51, 109, 223, 327, 669, 1853, 3791, 5559, 11373, 24307, 72921, 413219, 1239657]

約数ペア:

[(1, 1239657), (3, 413219), (17, 72921), (51, 24307), (109, 11373), (223, 5559), (327, 3791), (669, 1853)]