1297130922451

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3739}}^1\times {\mathrm{27827}}^1$

素因数の和:31723

約数の個数: 32

約数和(自身を含む): 1608609784320

約数和(自身を除く): 311478861869

約数列:

[1, 7, 13, 91, 137, 959, 1781, 3739, 12467, 26173, 27827, 48607, 194789, 340249, 361751, 512243, 2532257, 3585701, 3812299, 6659159, 26686093, 46614113, 49559887, 104045153, 346919209, 728316071, 1352586989, 9468108923, 14254185961, 99779301727, 185304417493, 1297130922451]

約数ペア:

[(1, 1297130922451), (7, 185304417493), (13, 99779301727), (91, 14254185961), (137, 9468108923), (959, 1352586989), (1781, 728316071), (3739, 346919209), (12467, 104045153), (26173, 49559887), (27827, 46614113), (48607, 26686093), (194789, 6659159), (340249, 3812299), (361751, 3585701), (512243, 2532257)]