81121502

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{526763}}^1$

素因数の和:526783

約数の個数: 16

約数和(自身を含む): 151708032

約数和(自身を除く): 70586530

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 526763, 1053526, 3687341, 5794393, 7374682, 11588786, 40560751, 81121502]

約数ペア:

[(1, 81121502), (2, 40560751), (7, 11588786), (11, 7374682), (14, 5794393), (22, 3687341), (77, 1053526), (154, 526763)]