2425703343

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{20749}}^1$

素因数の和:21071

約数の個数: 32

約数和(自身を含む): 3904320000

約数和(自身を除く): 1478616657

約数列:

[1, 3, 7, 19, 21, 57, 133, 293, 399, 879, 2051, 5567, 6153, 16701, 20749, 38969, 62247, 116907, 145243, 394231, 435729, 1182693, 2759617, 6079457, 8278851, 18238371, 42556199, 115509683, 127668597, 346529049, 808567781, 2425703343]

約数ペア:

[(1, 2425703343), (3, 808567781), (7, 346529049), (19, 127668597), (21, 115509683), (57, 42556199), (133, 18238371), (293, 8278851), (399, 6079457), (879, 2759617), (2051, 1182693), (5567, 435729), (6153, 394231), (16701, 145243), (20749, 116907), (38969, 62247)]