13211595

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2143}}^1$

素因数の和:2291

約数の個数: 24

約数和(自身を含む): 23078016

約数和(自身を除く): 9866421

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 2143, 6165, 6429, 10715, 19287, 32145, 96435, 293591, 880773, 1467955, 2642319, 4403865, 13211595]

約数ペア:

[(1, 13211595), (3, 4403865), (5, 2642319), (9, 1467955), (15, 880773), (45, 293591), (137, 96435), (411, 32145), (685, 19287), (1233, 10715), (2055, 6429), (2143, 6165)]