51435069

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1249}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 82080000

約数和(自身を除く): 30644931

約数列:

[1, 3, 7, 21, 37, 53, 111, 159, 259, 371, 777, 1113, 1249, 1961, 3747, 5883, 8743, 13727, 26229, 41181, 46213, 66197, 138639, 198591, 323491, 463379, 970473, 1390137, 2449289, 7347867, 17145023, 51435069]

約数ペア:

[(1, 51435069), (3, 17145023), (7, 7347867), (21, 2449289), (37, 1390137), (53, 970473), (111, 463379), (159, 323491), (259, 198591), (371, 138639), (777, 66197), (1113, 46213), (1249, 41181), (1961, 26229), (3747, 13727), (5883, 8743)]