21699007

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^3$

素因数の和:171

約数の個数: 16

約数和(自身を含む): 25459200

約数和(自身を除く): 3760193

約数列:

[1, 11, 19, 47, 209, 517, 893, 2209, 9823, 24299, 41971, 103823, 461681, 1142053, 1972637, 21699007]

約数ペア:

[(1, 21699007), (11, 1972637), (19, 1142053), (47, 461681), (209, 103823), (517, 41971), (893, 24299), (2209, 9823)]