136128531

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{2293}}^1$

素因数の和:2571

約数の個数: 32

約数和(自身を含む): 227271168

約数和(自身を除く): 91142637

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 257, 771, 1799, 2293, 2827, 5397, 6879, 8481, 16051, 19789, 25223, 48153, 59367, 75669, 176561, 529683, 589301, 1767903, 4125107, 6482311, 12375321, 19446933, 45376177, 136128531]

約数ペア:

[(1, 136128531), (3, 45376177), (7, 19446933), (11, 12375321), (21, 6482311), (33, 4125107), (77, 1767903), (231, 589301), (257, 529683), (771, 176561), (1799, 75669), (2293, 59367), (2827, 48153), (5397, 25223), (6879, 19789), (8481, 16051)]