63979321

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1\times {\mathrm{521}}^1$

素因数の和:912

約数の個数: 16

約数和(自身を含む): 74867328

約数和(自身を除く): 10888007

約数列:

[1, 7, 53, 331, 371, 521, 2317, 3647, 17543, 27613, 122801, 172451, 193291, 1207157, 9139903, 63979321]

約数ペア:

[(1, 63979321), (7, 9139903), (53, 1207157), (331, 193291), (371, 172451), (521, 122801), (2317, 27613), (3647, 17543)]