1281227519

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{12637}}^1$

素因数の和:13370

約数の個数: 16

約数和(自身を含む): 1507460640

約数和(自身を除く): 226233121

約数列:

[1, 11, 13, 143, 709, 7799, 9217, 12637, 101387, 139007, 164281, 1807091, 8959633, 98555963, 116475229, 1281227519]

約数ペア:

[(1, 1281227519), (11, 116475229), (13, 98555963), (143, 8959633), (709, 1807091), (7799, 164281), (9217, 139007), (12637, 101387)]