7222161

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 10948608

約数和(自身を除く): 3726447

約数列:

[1, 3, 17, 23, 47, 51, 69, 131, 141, 391, 393, 799, 1081, 1173, 2227, 2397, 3013, 3243, 6157, 6681, 9039, 18377, 18471, 51221, 55131, 104669, 141611, 153663, 314007, 424833, 2407387, 7222161]

約数ペア:

[(1, 7222161), (3, 2407387), (17, 424833), (23, 314007), (47, 153663), (51, 141611), (69, 104669), (131, 55131), (141, 51221), (391, 18471), (393, 18377), (799, 9039), (1081, 6681), (1173, 6157), (2227, 3243), (2397, 3013)]