16127979

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{487}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 26234880

約数和(自身を除く): 10106901

約数列:

[1, 3, 7, 19, 21, 57, 83, 133, 249, 399, 487, 581, 1461, 1577, 1743, 3409, 4731, 9253, 10227, 11039, 27759, 33117, 40421, 64771, 121263, 194313, 282947, 767999, 848841, 2303997, 5375993, 16127979]

約数ペア:

[(1, 16127979), (3, 5375993), (7, 2303997), (19, 848841), (21, 767999), (57, 282947), (83, 194313), (133, 121263), (249, 64771), (399, 40421), (487, 33117), (581, 27759), (1461, 11039), (1577, 10227), (1743, 9253), (3409, 4731)]