140409647

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{168559}}^1$

素因数の和:168590

約数の個数: 12

約数和(自身を含む): 172942560

約数和(自身を除く): 32532913

約数列:

[1, 7, 17, 49, 119, 833, 168559, 1179913, 2865503, 8259391, 20058521, 140409647]

約数ペア:

[(1, 140409647), (7, 20058521), (17, 8259391), (49, 2865503), (119, 1179913), (833, 168559)]