128872307

素因数分解:

${\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{8707}}^1$

素因数の和:8786

約数の個数: 12

約数和(自身を含む): 139345416

約数和(自身を除く): 10473109

約数列:

[1, 19, 41, 361, 779, 8707, 14801, 165433, 356987, 3143227, 6782753, 128872307]

約数ペア:

[(1, 128872307), (19, 6782753), (41, 3143227), (361, 356987), (779, 165433), (8707, 14801)]