17985309

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1303}}^1$

素因数の和:1456

約数の個数: 16

約数和(自身を含む): 24786432

約数和(自身を除く): 6801123

約数列:

[1, 3, 43, 107, 129, 321, 1303, 3909, 4601, 13803, 56029, 139421, 168087, 418263, 5995103, 17985309]

約数ペア:

[(1, 17985309), (3, 5995103), (43, 418263), (107, 168087), (129, 139421), (321, 56029), (1303, 13803), (3909, 4601)]