1251007681

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{2320979}}^1$

素因数の和:2321004

約数の個数: 12

約数和(自身を含む): 1587550320

約数和(自身を除く): 336542639

約数列:

[1, 7, 11, 49, 77, 539, 2320979, 16246853, 25530769, 113727971, 178715383, 1251007681]

約数ペア:

[(1, 1251007681), (7, 178715383), (11, 113727971), (49, 25530769), (77, 16246853), (539, 2320979)]