12965757

素因数分解:

$3^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{1213}}^1$

素因数の和:1732

約数の個数: 16

約数和(自身を含む): 19812480

約数和(自身を除く): 6846723

約数列:

[1, 3, 7, 21, 509, 1213, 1527, 3563, 3639, 8491, 10689, 25473, 617417, 1852251, 4321919, 12965757]

約数ペア:

[(1, 12965757), (3, 4321919), (7, 1852251), (21, 617417), (509, 25473), (1213, 10689), (1527, 8491), (3563, 3639)]