21416013

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{337}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 32480448

約数和(自身を除く): 11064435

約数列:

[1, 3, 9, 23, 69, 207, 307, 337, 921, 1011, 2763, 3033, 7061, 7751, 21183, 23253, 63549, 69759, 103459, 310377, 931131, 2379557, 7138671, 21416013]

約数ペア:

[(1, 21416013), (3, 7138671), (9, 2379557), (23, 931131), (69, 310377), (207, 103459), (307, 69759), (337, 63549), (921, 23253), (1011, 21183), (2763, 7751), (3033, 7061)]