487904021

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{11731}}^1$

素因数の和:11960

約数の個数: 16

約数和(自身を含む): 563136000

約数和(自身を除く): 75231979

約数列:

[1, 11, 19, 199, 209, 2189, 3781, 11731, 41591, 129041, 222889, 2334469, 2451779, 25679159, 44354911, 487904021]

約数ペア:

[(1, 487904021), (11, 44354911), (19, 25679159), (199, 2451779), (209, 2334469), (2189, 222889), (3781, 129041), (11731, 41591)]