1325800931

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{20549}}^1$

素因数の和:21278

約数の個数: 16

約数和(自身を含む): 1634136000

約数和(自身を除く): 308335069

約数列:

[1, 7, 13, 91, 709, 4963, 9217, 20549, 64519, 143843, 267137, 1869959, 14569241, 101984687, 189400133, 1325800931]

約数ペア:

[(1, 1325800931), (7, 189400133), (13, 101984687), (91, 14569241), (709, 1869959), (4963, 267137), (9217, 143843), (20549, 64519)]