15704241

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{39359}}^1$

素因数の和:39388

約数の個数: 16

約数和(自身を含む): 25190400

約数和(自身を除く): 9486159

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 39359, 118077, 275513, 747821, 826539, 2243463, 5234747, 15704241]

約数ペア:

[(1, 15704241), (3, 5234747), (7, 2243463), (19, 826539), (21, 747821), (57, 275513), (133, 118077), (399, 39359)]