2490729

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1181}}^1$

素因数の和:1240

約数の個数: 16

約数和(自身を含む): 3593280

約数和(自身を除く): 1102551

約数列:

[1, 3, 19, 37, 57, 111, 703, 1181, 2109, 3543, 22439, 43697, 67317, 131091, 830243, 2490729]

約数ペア:

[(1, 2490729), (3, 830243), (19, 131091), (37, 67317), (57, 43697), (111, 22439), (703, 3543), (1181, 2109)]