16538679

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{733}}^1$

素因数の和:871

約数の個数: 24

約数和(自身を含む): 25190880

約数和(自身を除く): 8652201

約数列:

[1, 3, 9, 23, 69, 109, 207, 327, 733, 981, 2199, 2507, 6597, 7521, 16859, 22563, 50577, 79897, 151731, 239691, 719073, 1837631, 5512893, 16538679]

約数ペア:

[(1, 16538679), (3, 5512893), (9, 1837631), (23, 719073), (69, 239691), (109, 151731), (207, 79897), (327, 50577), (733, 22563), (981, 16859), (2199, 7521), (2507, 6597)]