2150819

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:322

約数の個数: 16

約数和(自身を含む): 2540160

約数和(自身を除く): 389341

約数列:

[1, 11, 19, 41, 209, 251, 451, 779, 2761, 4769, 8569, 10291, 52459, 113201, 195529, 2150819]

約数ペア:

[(1, 2150819), (11, 195529), (19, 113201), (41, 52459), (209, 10291), (251, 8569), (451, 4769), (779, 2761)]