2247209439

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{646307}}^1$

素因数の和:646390

約数の個数: 16

約数和(自身を含む): 3205687680

約数和(自身を除く): 958478241

約数列:

[1, 3, 19, 57, 61, 183, 1159, 3477, 646307, 1938921, 12279833, 36839499, 39424727, 118274181, 749069813, 2247209439]

約数ペア:

[(1, 2247209439), (3, 749069813), (19, 118274181), (57, 39424727), (61, 36839499), (183, 12279833), (1159, 1938921), (3477, 646307)]