21443943

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{557}}^1$

素因数の和:914

約数の個数: 16

約数和(自身を含む): 29435616

約数和(自身を除く): 7991673

約数列:

[1, 3, 41, 123, 313, 557, 939, 1671, 12833, 22837, 38499, 68511, 174341, 523023, 7147981, 21443943]

約数ペア:

[(1, 21443943), (3, 7147981), (41, 523023), (123, 174341), (313, 68511), (557, 38499), (939, 22837), (1671, 12833)]