161489721

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1481}}^1\times {\mathrm{1913}}^1$

素因数の和:3416

約数の個数: 16

約数和(自身を含む): 226923840

約数和(自身を除く): 65434119

約数列:

[1, 3, 19, 57, 1481, 1913, 4443, 5739, 28139, 36347, 84417, 109041, 2833153, 8499459, 53829907, 161489721]

約数ペア:

[(1, 161489721), (3, 53829907), (19, 8499459), (57, 2833153), (1481, 109041), (1913, 84417), (4443, 36347), (5739, 28139)]