81717551

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{449}}^1$

素因数の和:706

約数の個数: 16

約数和(自身を含む): 87998400

約数和(自身を除く): 6280849

約数列:

[1, 23, 41, 193, 449, 943, 4439, 7913, 10327, 18409, 86657, 181999, 423407, 1993111, 3552937, 81717551]

約数ペア:

[(1, 81717551), (23, 3552937), (41, 1993111), (193, 423407), (449, 181999), (943, 86657), (4439, 18409), (7913, 10327)]