56159019

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{7019}}^1$

素因数の和:7159

約数の個数: 24

約数和(自身を含む): 93450240

約数和(自身を除く): 37291221

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2667, 7019, 8001, 21057, 49133, 63171, 147399, 442197, 891413, 2674239, 6239891, 8022717, 18719673, 56159019]

約数ペア:

[(1, 56159019), (3, 18719673), (7, 8022717), (9, 6239891), (21, 2674239), (63, 891413), (127, 442197), (381, 147399), (889, 63171), (1143, 49133), (2667, 21057), (7019, 8001)]