221566081

素因数分解:

${\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1\times {\mathrm{1171}}^1$

素因数の和:1452

約数の個数: 16

約数和(自身を含む): 245726208

約数和(自身を除く): 24160127

約数列:

[1, 11, 103, 167, 1133, 1171, 1837, 12881, 17201, 120613, 189211, 195557, 1326743, 2151127, 20142371, 221566081]

約数ペア:

[(1, 221566081), (11, 20142371), (103, 2151127), (167, 1326743), (1133, 195557), (1171, 189211), (1837, 120613), (12881, 17201)]