5681207

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^2$

素因数の和:179

約数の個数: 18

約数和(自身を含む): 6994584

約数和(自身を除く): 1313377

約数列:

[1, 7, 23, 49, 71, 161, 497, 1127, 1633, 3479, 5041, 11431, 35287, 80017, 115943, 247009, 811601, 5681207]

約数ペア:

[(1, 5681207), (7, 811601), (23, 247009), (49, 115943), (71, 80017), (161, 35287), (497, 11431), (1127, 5041), (1633, 3479)]