20161491779

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{937}}^1\times {\mathrm{13679}}^1$

素因数の和:14651

約数の個数: 24

約数和(自身を含む): 23892886080

約数和(自身を除く): 3731394301

約数列:

[1, 11, 13, 121, 143, 937, 1573, 10307, 12181, 13679, 113377, 133991, 150469, 177827, 1473901, 1655159, 1956097, 12817223, 21517067, 140989453, 166623899, 1550883983, 1832862889, 20161491779]

約数ペア:

[(1, 20161491779), (11, 1832862889), (13, 1550883983), (121, 166623899), (143, 140989453), (937, 21517067), (1573, 12817223), (10307, 1956097), (12181, 1655159), (13679, 1473901), (113377, 177827), (133991, 150469)]