2575397839

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3257}}^1$

素因数の和:3415

約数の個数: 32

約数和(自身を含む): 3137688576

約数和(自身を除く): 562290737

約数列:

[1, 7, 37, 43, 71, 259, 301, 497, 1591, 2627, 3053, 3257, 11137, 18389, 21371, 22799, 112961, 120509, 140051, 231247, 790727, 843563, 980357, 1618729, 5181887, 8556139, 9943621, 36273209, 59892973, 69605347, 367913977, 2575397839]

約数ペア:

[(1, 2575397839), (7, 367913977), (37, 69605347), (43, 59892973), (71, 36273209), (259, 9943621), (301, 8556139), (497, 5181887), (1591, 1618729), (2627, 980357), (3053, 843563), (3257, 790727), (11137, 231247), (18389, 140051), (21371, 120509), (22799, 112961)]