16908013

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 18942336

約数和(自身を除く): 2034323

約数列:

[1, 17, 23, 83, 391, 521, 1411, 1909, 8857, 11983, 32453, 43243, 203711, 735131, 994589, 16908013]

約数ペア:

[(1, 16908013), (17, 994589), (23, 735131), (83, 203711), (391, 43243), (521, 32453), (1411, 11983), (1909, 8857)]