51688390611

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1667}}^1\times {\mathrm{72277}}^1$

素因数の和:73971

約数の個数: 32

約数和(自身を含む): 81016121088

約数和(自身を除く): 29327730477

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 1667, 5001, 18337, 21671, 55011, 65013, 72277, 216831, 238381, 715143, 795047, 939601, 2385141, 2818803, 10335611, 31006833, 120485759, 361457277, 1325343349, 1566314867, 3976030047, 4698944601, 17229463537, 51688390611]

約数ペア:

[(1, 51688390611), (3, 17229463537), (11, 4698944601), (13, 3976030047), (33, 1566314867), (39, 1325343349), (143, 361457277), (429, 120485759), (1667, 31006833), (5001, 10335611), (18337, 2818803), (21671, 2385141), (55011, 939601), (65013, 795047), (72277, 715143), (216831, 238381)]