2820820321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{883}}^1\times {\mathrm{3499}}^1$

素因数の和:4476

約数の個数: 16

約数和(自身を含む): 3118752000

約数和(自身を除く): 297931679

約数列:

[1, 11, 83, 883, 913, 3499, 9713, 38489, 73289, 290417, 806179, 3089617, 3194587, 33985787, 256438211, 2820820321]

約数ペア:

[(1, 2820820321), (11, 256438211), (83, 33985787), (883, 3194587), (913, 3089617), (3499, 806179), (9713, 290417), (38489, 73289)]