2912855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:478

約数の個数: 16

約数和(自身を含む): 3846528

約数和(自身を除く): 933673

約数列:

[1, 5, 11, 55, 211, 251, 1055, 1255, 2321, 2761, 11605, 13805, 52961, 264805, 582571, 2912855]

約数ペア:

[(1, 2912855), (5, 582571), (11, 264805), (55, 52961), (211, 13805), (251, 11605), (1055, 2761), (1255, 2321)]