51521353

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 60673536

約数和(自身を除く): 9152183

約数列:

[1, 13, 37, 43, 47, 53, 481, 559, 611, 689, 1591, 1739, 1961, 2021, 2279, 2491, 20683, 22607, 25493, 26273, 29627, 32383, 74777, 84323, 92167, 107113, 972101, 1096199, 1198171, 1392469, 3963181, 51521353]

約数ペア:

[(1, 51521353), (13, 3963181), (37, 1392469), (43, 1198171), (47, 1096199), (53, 972101), (481, 107113), (559, 92167), (611, 84323), (689, 74777), (1591, 32383), (1739, 29627), (1961, 26273), (2021, 25493), (2279, 22607), (2491, 20683)]