9919551

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2903}}^1$

素因数の和:2990

約数の個数: 16

約数和(自身を含む): 14217984

約数和(自身を除く): 4298433

約数列:

[1, 3, 17, 51, 67, 201, 1139, 2903, 3417, 8709, 49351, 148053, 194501, 583503, 3306517, 9919551]

約数ペア:

[(1, 9919551), (3, 3306517), (17, 583503), (51, 194501), (67, 148053), (201, 49351), (1139, 8709), (2903, 3417)]