51040213

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{751}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 63438720

約数和(自身を除く): 12398507

約数列:

[1, 7, 19, 49, 73, 133, 511, 751, 931, 1387, 3577, 5257, 9709, 14269, 36799, 54823, 67963, 99883, 383761, 699181, 1041637, 2686327, 7291459, 51040213]

約数ペア:

[(1, 51040213), (7, 7291459), (19, 2686327), (49, 1041637), (73, 699181), (133, 383761), (511, 99883), (751, 67963), (931, 54823), (1387, 36799), (3577, 14269), (5257, 9709)]