21402167

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:598

約数の個数: 16

約数和(自身を含む): 23887872

約数和(自身を除く): 2485705

約数列:

[1, 17, 23, 127, 391, 431, 2159, 2921, 7327, 9913, 49657, 54737, 168521, 930529, 1258951, 21402167]

約数ペア:

[(1, 21402167), (17, 1258951), (23, 930529), (127, 168521), (391, 54737), (431, 49657), (2159, 9913), (2921, 7327)]