2907144471

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{21661}}^1$

素因数の和:21772

約数の個数: 48

約数和(自身を含む): 4978447488

約数和(自身を除く): 2071303017

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 83, 147, 231, 249, 539, 581, 913, 1617, 1743, 2739, 4067, 6391, 12201, 19173, 21661, 44737, 64983, 134211, 151627, 238271, 454881, 714813, 1061389, 1667897, 1797863, 3184167, 5003691, 5393589, 11675279, 12585041, 19776493, 35025837, 37755123, 59329479, 88095287, 138435451, 264285861, 415306353, 969048157, 2907144471]

約数ペア:

[(1, 2907144471), (3, 969048157), (7, 415306353), (11, 264285861), (21, 138435451), (33, 88095287), (49, 59329479), (77, 37755123), (83, 35025837), (147, 19776493), (231, 12585041), (249, 11675279), (539, 5393589), (581, 5003691), (913, 3184167), (1617, 1797863), (1743, 1667897), (2739, 1061389), (4067, 714813), (6391, 454881), (12201, 238271), (19173, 151627), (21661, 134211), (44737, 64983)]