207966913

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{142151}}^1$

素因数の和:142188

約数の個数: 16

約数和(自身を含む): 272931840

約数和(自身を除く): 64964927

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 142151, 995057, 1563661, 2700869, 10945627, 18906083, 29709559, 207966913]

約数ペア:

[(1, 207966913), (7, 29709559), (11, 18906083), (19, 10945627), (77, 2700869), (133, 1563661), (209, 995057), (1463, 142151)]