12921007

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:534

約数の個数: 16

約数和(自身を含む): 14958720

約数和(自身を除く): 2037713

約数列:

[1, 11, 19, 209, 211, 293, 2321, 3223, 4009, 5567, 44099, 61237, 61823, 680053, 1174637, 12921007]

約数ペア:

[(1, 12921007), (11, 1174637), (19, 680053), (209, 61823), (211, 61237), (293, 44099), (2321, 5567), (3223, 4009)]