16868229

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{7507}}^1$

素因数の和:7624

約数の個数: 16

約数和(自身を含む): 25947648

約数和(自身を除く): 9079419

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 7507, 22521, 52549, 157647, 803249, 2409747, 5622743, 16868229]

約数ペア:

[(1, 16868229), (3, 5622743), (7, 2409747), (21, 803249), (107, 157647), (321, 52549), (749, 22521), (2247, 7507)]