197203863

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{21817}}^1$

素因数の和:21974

約数の個数: 16

約数和(自身を含む): 276477696

約数和(自身を除く): 79273833

約数列:

[1, 3, 23, 69, 131, 393, 3013, 9039, 21817, 65451, 501791, 1505373, 2858027, 8574081, 65734621, 197203863]

約数ペア:

[(1, 197203863), (3, 65734621), (23, 8574081), (69, 2858027), (131, 1505373), (393, 501791), (3013, 65451), (9039, 21817)]