21300954

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{42773}}^1$

素因数の和:42861

約数の個数: 16

約数和(自身を含む): 43116192

約数和(自身を除く): 21815238

約数列:

[1, 2, 3, 6, 83, 166, 249, 498, 42773, 85546, 128319, 256638, 3550159, 7100318, 10650477, 21300954]

約数ペア:

[(1, 21300954), (2, 10650477), (3, 7100318), (6, 3550159), (83, 256638), (166, 128319), (249, 85546), (498, 42773)]