89838217

素因数分解:

$7^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 40

約数和(自身を含む): 116163072

約数和(自身を除く): 26324855

約数列:

[1, 7, 17, 31, 49, 71, 119, 217, 343, 497, 527, 833, 1207, 1519, 2201, 2401, 3479, 3689, 5831, 8449, 10633, 15407, 24353, 25823, 37417, 40817, 59143, 74431, 107849, 170471, 180761, 261919, 414001, 754943, 1265327, 1833433, 2898007, 5284601, 12834031, 89838217]

約数ペア:

[(1, 89838217), (7, 12834031), (17, 5284601), (31, 2898007), (49, 1833433), (71, 1265327), (119, 754943), (217, 414001), (343, 261919), (497, 180761), (527, 170471), (833, 107849), (1207, 74431), (1519, 59143), (2201, 40817), (2401, 37417), (3479, 25823), (3689, 24353), (5831, 15407), (8449, 10633)]