25871297

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 28864512

約数和(自身を除く): 2993215

約数列:

[1, 17, 23, 127, 391, 521, 2159, 2921, 8857, 11983, 49657, 66167, 203711, 1124839, 1521841, 25871297]

約数ペア:

[(1, 25871297), (17, 1521841), (23, 1124839), (127, 203711), (391, 66167), (521, 49657), (2159, 11983), (2921, 8857)]