857463

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:103

約数の個数: 24

約数和(自身を含む): 1296768

約数和(自身を除く): 439305

約数列:

[1, 3, 17, 23, 43, 51, 69, 129, 289, 391, 731, 867, 989, 1173, 2193, 2967, 6647, 12427, 16813, 19941, 37281, 50439, 285821, 857463]

約数ペア:

[(1, 857463), (3, 285821), (17, 50439), (23, 37281), (43, 19941), (51, 16813), (69, 12427), (129, 6647), (289, 2967), (391, 2193), (731, 1173), (867, 989)]