870878261

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 1054892160

約数和(自身を除く): 184013899

約数列:

[1, 11, 17, 67, 71, 89, 121, 187, 737, 781, 979, 1139, 1207, 1513, 2057, 4757, 5963, 6319, 8107, 8591, 10769, 12529, 13277, 16643, 52327, 65593, 69509, 80869, 101371, 107423, 137819, 146047, 183073, 423373, 575597, 721523, 764599, 889559, 1115081, 1181653, 4657103, 7197341, 9785149, 12265891, 12998183, 51228133, 79170751, 870878261]

約数ペア:

[(1, 870878261), (11, 79170751), (17, 51228133), (67, 12998183), (71, 12265891), (89, 9785149), (121, 7197341), (187, 4657103), (737, 1181653), (781, 1115081), (979, 889559), (1139, 764599), (1207, 721523), (1513, 575597), (2057, 423373), (4757, 183073), (5963, 146047), (6319, 137819), (8107, 107423), (8591, 101371), (10769, 80869), (12529, 69509), (13277, 65593), (16643, 52327)]