144920477541

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{405939713}}^1$

素因数の和:405939740

約数の個数: 16

約数和(自身を含む): 233821275264

約数和(自身を除く): 88900797723

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 405939713, 1217819139, 2841577991, 6900975121, 8524733973, 20702925363, 48306825847, 144920477541]

約数ペア:

[(1, 144920477541), (3, 48306825847), (7, 20702925363), (17, 8524733973), (21, 6900975121), (51, 2841577991), (119, 1217819139), (357, 405939713)]