56007

素因数分解:

$3^2\times 7^2\times {\mathrm{127}}^1$

素因数の和:147

約数の個数: 18

約数和(自身を含む): 94848

約数和(自身を除く): 38841

約数列:

[1, 3, 7, 9, 21, 49, 63, 127, 147, 381, 441, 889, 1143, 2667, 6223, 8001, 18669, 56007]

約数ペア:

[(1, 56007), (3, 18669), (7, 8001), (9, 6223), (21, 2667), (49, 1143), (63, 889), (127, 441), (147, 381)]