21140949

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{673}}^1$

素因数の和:996

約数の個数: 16

約数和(自身を含む): 29095232

約数和(自身を除く): 7954283

約数列:

[1, 3, 37, 111, 283, 673, 849, 2019, 10471, 24901, 31413, 74703, 190459, 571377, 7046983, 21140949]

約数ペア:

[(1, 21140949), (3, 7046983), (37, 571377), (111, 190459), (283, 74703), (673, 31413), (849, 24901), (2019, 10471)]