21140706

素因数分解:

$2^1\times 3^1\times {\mathrm{523}}^1\times {\mathrm{6737}}^1$

素因数の和:7265

約数の個数: 16

約数和(自身を含む): 42368544

約数和(自身を除く): 21227838

約数列:

[1, 2, 3, 6, 523, 1046, 1569, 3138, 6737, 13474, 20211, 40422, 3523451, 7046902, 10570353, 21140706]

約数ペア:

[(1, 21140706), (2, 10570353), (3, 7046902), (6, 3523451), (523, 40422), (1046, 20211), (1569, 13474), (3138, 6737)]