81743081

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{7151}}^1$

素因数の和:7252

約数の個数: 16

約数和(自身を含む): 98869248

約数和(自身を除く): 17126167

約数列:

[1, 7, 23, 71, 161, 497, 1633, 7151, 11431, 50057, 164473, 507721, 1151311, 3554047, 11677583, 81743081]

約数ペア:

[(1, 81743081), (7, 11677583), (23, 3554047), (71, 1151311), (161, 507721), (497, 164473), (1633, 50057), (7151, 11431)]