21308946

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{50021}}^1$

素因数の和:50097

約数の個数: 16

約数和(自身を含む): 43219008

約数和(自身を除く): 21910062

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 50021, 100042, 150063, 300126, 3551491, 7102982, 10654473, 21308946]

約数ペア:

[(1, 21308946), (2, 10654473), (3, 7102982), (6, 3551491), (71, 300126), (142, 150063), (213, 100042), (426, 50021)]