1426691

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:674

約数の個数: 16

約数和(自身を含む): 1820160

約数和(自身を除く): 393469

約数列:

[1, 7, 17, 19, 119, 133, 323, 631, 2261, 4417, 10727, 11989, 75089, 83923, 203813, 1426691]

約数ペア:

[(1, 1426691), (7, 203813), (17, 83923), (19, 75089), (119, 11989), (133, 10727), (323, 4417), (631, 2261)]