18968427071

素因数分解:

${\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1\times {\mathrm{20681}}^1$

素因数の和:21310

約数の個数: 16

約数和(自身を含む): 20847456000

約数和(自身を除く): 1879028929

約数列:

[1, 11, 199, 419, 2189, 4609, 20681, 83381, 227491, 917191, 4115519, 8665339, 45270709, 95318729, 1724402461, 18968427071]

約数ペア:

[(1, 18968427071), (11, 1724402461), (199, 95318729), (419, 45270709), (2189, 8665339), (4609, 4115519), (20681, 917191), (83381, 227491)]