81253249

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{2203}}^1$

素因数の和:2700

約数の個数: 16

約数和(自身を含む): 101560320

約数和(自身を除く): 20307071

約数列:

[1, 7, 11, 77, 479, 2203, 3353, 5269, 15421, 24233, 36883, 169631, 1055237, 7386659, 11607607, 81253249]

約数ペア:

[(1, 81253249), (7, 11607607), (11, 7386659), (77, 1055237), (479, 169631), (2203, 36883), (3353, 24233), (5269, 15421)]