66649191

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{44701}}^1$

素因数の和:44782

約数の個数: 16

約数和(自身を含む): 102993408

約数和(自身を除く): 36344217

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 44701, 134103, 312907, 938721, 3173771, 9521313, 22216397, 66649191]

約数ペア:

[(1, 66649191), (3, 22216397), (7, 9521313), (21, 3173771), (71, 938721), (213, 312907), (497, 134103), (1491, 44701)]