2049702479

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 2322432000

約数和(自身を除く): 272729521

約数列:

[1, 11, 71, 79, 139, 239, 781, 869, 1529, 2629, 5609, 9869, 10981, 16969, 18881, 33221, 61699, 108559, 120791, 186659, 207691, 365431, 779651, 1340551, 2358691, 2624459, 8576161, 14746061, 25945601, 28869049, 186336589, 2049702479]

約数ペア:

[(1, 2049702479), (11, 186336589), (71, 28869049), (79, 25945601), (139, 14746061), (239, 8576161), (781, 2624459), (869, 2358691), (1529, 1340551), (2629, 779651), (5609, 365431), (9869, 207691), (10981, 186659), (16969, 120791), (18881, 108559), (33221, 61699)]