51961071

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 75220992

約数和(自身を除く): 23259921

約数列:

[1, 3, 23, 43, 69, 83, 129, 211, 249, 633, 989, 1909, 2967, 3569, 4853, 5727, 9073, 10707, 14559, 17513, 27219, 52539, 82087, 208679, 246261, 402799, 626037, 753059, 1208397, 2259177, 17320357, 51961071]

約数ペア:

[(1, 51961071), (3, 17320357), (23, 2259177), (43, 1208397), (69, 753059), (83, 626037), (129, 402799), (211, 246261), (249, 208679), (633, 82087), (989, 52539), (1909, 27219), (2967, 17513), (3569, 14559), (4853, 10707), (5727, 9073)]