81473707

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{9643}}^1$

素因数の和:9738

約数の個数: 16

約数和(自身を含む): 99988992

約数和(自身を除く): 18515285

約数列:

[1, 7, 17, 71, 119, 497, 1207, 8449, 9643, 67501, 163931, 684653, 1147517, 4792571, 11639101, 81473707]

約数ペア:

[(1, 81473707), (7, 11639101), (17, 4792571), (71, 1147517), (119, 684653), (497, 163931), (1207, 67501), (8449, 9643)]