16499487

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 24127488

約数和(自身を除く): 7628001

約数列:

[1, 3, 23, 43, 67, 69, 83, 129, 201, 249, 989, 1541, 1909, 2881, 2967, 3569, 4623, 5561, 5727, 8643, 10707, 16683, 66263, 82087, 127903, 198789, 239123, 246261, 383709, 717369, 5499829, 16499487]

約数ペア:

[(1, 16499487), (3, 5499829), (23, 717369), (43, 383709), (67, 246261), (69, 239123), (83, 198789), (129, 127903), (201, 82087), (249, 66263), (989, 16683), (1541, 10707), (1909, 8643), (2881, 5727), (2967, 5561), (3569, 4623)]