8147466817

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{1013}}^1$

素因数の和:1262

約数の個数: 48

約数和(自身を含む): 10237181760

約数和(自身を除く): 2089714943

約数列:

[1, 7, 19, 49, 53, 133, 163, 371, 931, 1007, 1013, 1141, 2597, 3097, 7049, 7091, 7987, 8639, 19247, 21679, 49343, 49637, 53689, 60473, 134729, 151753, 164141, 165119, 375823, 423311, 943103, 1020091, 1148987, 1155833, 2630761, 3137261, 7140637, 8042909, 8090831, 8751307, 21960827, 49984459, 61259149, 153725789, 166274833, 428814043, 1163923831, 8147466817]

約数ペア:

[(1, 8147466817), (7, 1163923831), (19, 428814043), (49, 166274833), (53, 153725789), (133, 61259149), (163, 49984459), (371, 21960827), (931, 8751307), (1007, 8090831), (1013, 8042909), (1141, 7140637), (2597, 3137261), (3097, 2630761), (7049, 1155833), (7091, 1148987), (7987, 1020091), (8639, 943103), (19247, 423311), (21679, 375823), (49343, 165119), (49637, 164141), (53689, 151753), (60473, 134729)]