16517133

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 24725688

約数和(自身を除く): 8208555

約数列:

[1, 3, 9, 37, 111, 193, 257, 333, 579, 771, 1737, 2313, 7141, 9509, 21423, 28527, 49601, 64269, 85581, 148803, 446409, 1835237, 5505711, 16517133]

約数ペア:

[(1, 16517133), (3, 5505711), (9, 1835237), (37, 446409), (111, 148803), (193, 85581), (257, 64269), (333, 49601), (579, 28527), (771, 21423), (1737, 9509), (2313, 7141)]