1640882631

素因数分解:

$3^1\times {\mathrm{251}}^1\times {\mathrm{643}}^1\times {\mathrm{3389}}^1$

素因数の和:4286

約数の個数: 16

約数和(自身を含む): 2200625280

約数和(自身を除く): 559742649

約数列:

[1, 3, 251, 643, 753, 1929, 3389, 10167, 161393, 484179, 850639, 2179127, 2551917, 6537381, 546960877, 1640882631]

約数ペア:

[(1, 1640882631), (3, 546960877), (251, 6537381), (643, 2551917), (753, 2179127), (1929, 850639), (3389, 484179), (10167, 161393)]