221694891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1171}}^1\times {\mathrm{5737}}^1$

素因数の和:6922

約数の個数: 16

約数和(自身を含む): 322796928

約数和(自身を除く): 101102037

約数列:

[1, 3, 11, 33, 1171, 3513, 5737, 12881, 17211, 38643, 63107, 189321, 6718027, 20154081, 73898297, 221694891]

約数ペア:

[(1, 221694891), (3, 73898297), (11, 20154081), (33, 6718027), (1171, 189321), (3513, 63107), (5737, 38643), (12881, 17211)]