147721449

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{6451}}^1$

素因数の和:6920

約数の個数: 16

約数和(自身を含む): 209044800

約数和(自身を除く): 61323351

約数列:

[1, 3, 17, 51, 449, 1347, 6451, 7633, 19353, 22899, 109667, 329001, 2896499, 8689497, 49240483, 147721449]

約数ペア:

[(1, 147721449), (3, 49240483), (17, 8689497), (51, 2896499), (449, 329001), (1347, 109667), (6451, 22899), (7633, 19353)]