857105599

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{1459}}^1$

素因数の和:2123

約数の個数: 24

約数和(自身を含む): 1051900800

約数和(自身を除く): 194795201

約数列:

[1, 7, 19, 49, 133, 631, 931, 1459, 4417, 10213, 11989, 27721, 30919, 71491, 83923, 194047, 587461, 920629, 1358329, 6444403, 17491951, 45110821, 122443657, 857105599]

約数ペア:

[(1, 857105599), (7, 122443657), (19, 45110821), (49, 17491951), (133, 6444403), (631, 1358329), (931, 920629), (1459, 587461), (4417, 194047), (10213, 83923), (11989, 71491), (27721, 30919)]