21090954

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{152833}}^1$

素因数の和:152861

約数の個数: 16

約数和(自身を含む): 44016192

約数和(自身を除く): 22925238

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 152833, 305666, 458499, 916998, 3515159, 7030318, 10545477, 21090954]

約数ペア:

[(1, 21090954), (2, 10545477), (3, 7030318), (6, 3515159), (23, 916998), (46, 458499), (69, 305666), (138, 152833)]