320171163

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2689}}^1$

素因数の和:2819

約数の個数: 32

約数和(自身を含む): 477227520

約数和(自身を除く): 157056357

約数列:

[1, 3, 13, 39, 43, 71, 129, 213, 559, 923, 1677, 2689, 2769, 3053, 8067, 9159, 34957, 39689, 104871, 115627, 119067, 190919, 346881, 572757, 1503151, 2481947, 4509453, 7445841, 8209517, 24628551, 106723721, 320171163]

約数ペア:

[(1, 320171163), (3, 106723721), (13, 24628551), (39, 8209517), (43, 7445841), (71, 4509453), (129, 2481947), (213, 1503151), (559, 572757), (923, 346881), (1677, 190919), (2689, 119067), (2769, 115627), (3053, 104871), (8067, 39689), (9159, 34957)]