21103191567

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2091703}}^1$

素因数の和:2091787

約数の個数: 24

約数和(自身を含む): 32630582400

約数和(自身を除く): 11527390833

約数列:

[1, 3, 9, 19, 57, 59, 171, 177, 531, 1121, 3363, 10089, 2091703, 6275109, 18825327, 39742357, 119227071, 123410477, 357681213, 370231431, 1110694293, 2344799063, 7034397189, 21103191567]

約数ペア:

[(1, 21103191567), (3, 7034397189), (9, 2344799063), (19, 1110694293), (57, 370231431), (59, 357681213), (171, 123410477), (177, 119227071), (531, 39742357), (1121, 18825327), (3363, 6275109), (10089, 2091703)]