66158421

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{29443}}^1$

素因数の和:29560

約数の個数: 16

約数和(自身を含む): 101758464

約数和(自身を除く): 35600043

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 29443, 88329, 206101, 618303, 3150401, 9451203, 22052807, 66158421]

約数ペア:

[(1, 66158421), (3, 22052807), (7, 9451203), (21, 3150401), (107, 618303), (321, 206101), (749, 88329), (2247, 29443)]