2250721

素因数分解:

${\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:141

約数の個数: 16

約数和(自身を含む): 2635200

約数和(自身を除く): 384479

約数列:

[1, 11, 19, 89, 121, 209, 979, 1331, 1691, 2299, 10769, 18601, 25289, 118459, 204611, 2250721]

約数ペア:

[(1, 2250721), (11, 204611), (19, 118459), (89, 25289), (121, 18601), (209, 10769), (979, 2299), (1331, 1691)]