230720161

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1\times {\mathrm{1543}}^1$

素因数の和:2112

約数の個数: 16

約数和(自身を含む): 270805248

約数和(自身を除く): 40085087

約数列:

[1, 7, 41, 287, 521, 1543, 3647, 10801, 21361, 63263, 149527, 442841, 803903, 5627321, 32960023, 230720161]

約数ペア:

[(1, 230720161), (7, 32960023), (41, 5627321), (287, 803903), (521, 442841), (1543, 149527), (3647, 63263), (10801, 21361)]