1729145521

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{54139}}^1$

素因数の和:54240

約数の個数: 12

約数和(自身を含む): 1865664400

約数和(自身を除く): 136518879

約数列:

[1, 19, 41, 779, 1681, 31939, 54139, 1028641, 2219699, 42174281, 91007659, 1729145521]

約数ペア:

[(1, 1729145521), (19, 91007659), (41, 42174281), (779, 2219699), (1681, 1028641), (31939, 54139)]