21232443

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{2081}}^1$

素因数の和:2282

約数の個数: 16

約数和(自身を含む): 29980800

約数和(自身を除く): 8748357

約数列:

[1, 3, 19, 57, 179, 537, 2081, 3401, 6243, 10203, 39539, 118617, 372499, 1117497, 7077481, 21232443]

約数ペア:

[(1, 21232443), (3, 7077481), (19, 1117497), (57, 372499), (179, 118617), (537, 39539), (2081, 10203), (3401, 6243)]