212428605

素因数分解:

$3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{27823}}^1$

素因数の和:28340

約数の個数: 16

約数和(自身を含む): 340565760

約数和(自身を除く): 128137155

約数列:

[1, 3, 5, 15, 509, 1527, 2545, 7635, 27823, 83469, 139115, 417345, 14161907, 42485721, 70809535, 212428605]

約数ペア:

[(1, 212428605), (3, 70809535), (5, 42485721), (15, 14161907), (509, 417345), (1527, 139115), (2545, 83469), (7635, 27823)]