212012157

素因数分解:

$3^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{11131}}^1$

素因数の和:12048

約数の個数: 16

約数和(自身を含む): 323451392

約数和(自身を除く): 111439235

約数列:

[1, 3, 7, 21, 907, 2721, 6349, 11131, 19047, 33393, 77917, 233751, 10095817, 30287451, 70670719, 212012157]

約数ペア:

[(1, 212012157), (3, 70670719), (7, 30287451), (21, 10095817), (907, 233751), (2721, 77917), (6349, 33393), (11131, 19047)]