16996653

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1187}}^1$

素因数の和:1273

約数の個数: 24

約数和(自身を含む): 25822368

約数和(自身を除く): 8825715

約数列:

[1, 3, 9, 37, 43, 111, 129, 333, 387, 1187, 1591, 3561, 4773, 10683, 14319, 43919, 51041, 131757, 153123, 395271, 459369, 1888517, 5665551, 16996653]

約数ペア:

[(1, 16996653), (3, 5665551), (9, 1888517), (37, 459369), (43, 395271), (111, 153123), (129, 131757), (333, 51041), (387, 43919), (1187, 14319), (1591, 10683), (3561, 4773)]