21173082

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{504121}}^1$

素因数の和:504133

約数の個数: 16

約数和(自身を含む): 48395712

約数和(自身を除く): 27222630

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 504121, 1008242, 1512363, 3024726, 3528847, 7057694, 10586541, 21173082]

約数ペア:

[(1, 21173082), (2, 10586541), (3, 7057694), (6, 3528847), (7, 3024726), (14, 1512363), (21, 1008242), (42, 504121)]