21169578

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{66571}}^1$

素因数の和:66629

約数の個数: 16

約数和(自身を含む): 43138656

約数和(自身を除く): 21969078

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 66571, 133142, 199713, 399426, 3528263, 7056526, 10584789, 21169578]

約数ペア:

[(1, 21169578), (2, 10584789), (3, 7056526), (6, 3528263), (53, 399426), (106, 199713), (159, 133142), (318, 66571)]