1285200763

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{6427}}^1$

素因数の和:6512

約数の個数: 32

約数和(自身を含む): 1666137600

約数和(自身を除く): 380936837

約数列:

[1, 7, 11, 49, 53, 77, 343, 371, 539, 583, 2597, 3773, 4081, 6427, 18179, 28567, 44989, 70697, 199969, 314923, 340631, 494879, 2204461, 2384417, 3464153, 3746941, 16690919, 24249071, 26228587, 116836433, 183600109, 1285200763]

約数ペア:

[(1, 1285200763), (7, 183600109), (11, 116836433), (49, 26228587), (53, 24249071), (77, 16690919), (343, 3746941), (371, 3464153), (539, 2384417), (583, 2204461), (2597, 494879), (3773, 340631), (4081, 314923), (6427, 199969), (18179, 70697), (28567, 44989)]