66105949

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 83467608

約数和(自身を除く): 17361659

約数列:

[1, 7, 13, 49, 91, 157, 637, 661, 1099, 2041, 4627, 7693, 8593, 14287, 32389, 60151, 100009, 103777, 421057, 726439, 1349101, 5085073, 9443707, 66105949]

約数ペア:

[(1, 66105949), (7, 9443707), (13, 5085073), (49, 1349101), (91, 726439), (157, 421057), (637, 103777), (661, 100009), (1099, 60151), (2041, 32389), (4627, 14287), (7693, 8593)]