12240123

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30677}}^1$

素因数の和:30706

約数の個数: 16

約数和(自身を含む): 19633920

約数和(自身を除く): 7393797

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 30677, 92031, 214739, 582863, 644217, 1748589, 4080041, 12240123]

約数ペア:

[(1, 12240123), (3, 4080041), (7, 1748589), (19, 644217), (21, 582863), (57, 214739), (133, 92031), (399, 30677)]