51637281

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1\times {\mathrm{653}}^1$

素因数の和:1312

約数の個数: 16

約数和(自身を含む): 70673856

約数和(自身を除く): 19036575

約数列:

[1, 3, 43, 129, 613, 653, 1839, 1959, 26359, 28079, 79077, 84237, 400289, 1200867, 17212427, 51637281]

約数ペア:

[(1, 51637281), (3, 17212427), (43, 1200867), (129, 400289), (613, 84237), (653, 79077), (1839, 28079), (1959, 26359)]