159785521

素因数分解:

$7^3\times {\mathrm{223}}^1\times {\mathrm{2089}}^1$

素因数の和:2333

約数の個数: 16

約数和(自身を含む): 187264000

約数和(自身を除く): 27478479

約数列:

[1, 7, 49, 223, 343, 1561, 2089, 10927, 14623, 76489, 102361, 465847, 716527, 3260929, 22826503, 159785521]

約数ペア:

[(1, 159785521), (7, 22826503), (49, 3260929), (223, 716527), (343, 465847), (1561, 102361), (2089, 76489), (10927, 14623)]