21167243221

素因数分解:

${\mathrm{107}}^2\times {\mathrm{397}}^1\times {\mathrm{4657}}^1$

素因数の和:5268

約数の個数: 12

約数和(自身を含む): 21425337388

約数和(自身を除く): 258094167

約数列:

[1, 107, 397, 4657, 11449, 42479, 498299, 1848829, 4545253, 53317993, 197824703, 21167243221]

約数ペア:

[(1, 21167243221), (107, 197824703), (397, 53317993), (4657, 4545253), (11449, 1848829), (42479, 498299)]