16940381

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{293}}^1$

素因数の和:508

約数の個数: 16

約数和(自身を含む): 19051200

約数和(自身を除く): 2110819

約数列:

[1, 17, 19, 179, 293, 323, 3043, 3401, 4981, 5567, 52447, 57817, 94639, 891599, 996493, 16940381]

約数ペア:

[(1, 16940381), (17, 996493), (19, 891599), (179, 94639), (293, 57817), (323, 52447), (3043, 5567), (3401, 4981)]