147805161

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{370439}}^1$

素因数の和:370468

約数の個数: 16

約数和(自身を含む): 237081600

約数和(自身を除く): 89276439

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 370439, 1111317, 2593073, 7038341, 7779219, 21115023, 49268387, 147805161]

約数ペア:

[(1, 147805161), (3, 49268387), (7, 21115023), (19, 7779219), (21, 7038341), (57, 2593073), (133, 1111317), (399, 370439)]