2068549

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:280

約数の個数: 16

約数和(自身を含む): 2529280

約数和(自身を除く): 460731

約数列:

[1, 7, 19, 103, 133, 151, 721, 1057, 1957, 2869, 13699, 15553, 20083, 108871, 295507, 2068549]

約数ペア:

[(1, 2068549), (7, 295507), (19, 108871), (103, 20083), (133, 15553), (151, 13699), (721, 2869), (1057, 1957)]