21000604386

素因数分解:

$2^1\times 3^1\times {\mathrm{3851}}^1\times {\mathrm{908881}}^1$

素因数の和:912737

約数の個数: 16

約数和(自身を含む): 42012161568

約数和(自身を除く): 21011557182

約数列:

[1, 2, 3, 6, 3851, 7702, 11553, 23106, 908881, 1817762, 2726643, 5453286, 3500100731, 7000201462, 10500302193, 21000604386]

約数ペア:

[(1, 21000604386), (2, 10500302193), (3, 7000201462), (6, 3500100731), (3851, 5453286), (7702, 2726643), (11553, 1817762), (23106, 908881)]