56012817

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1777}}^1$

素因数の和:1885

約数の個数: 32

約数和(自身を含む): 91033600

約数和(自身を除く): 35020783

約数列:

[1, 3, 7, 19, 21, 57, 79, 133, 237, 399, 553, 1501, 1659, 1777, 4503, 5331, 10507, 12439, 31521, 33763, 37317, 101289, 140383, 236341, 421149, 709023, 982681, 2667277, 2948043, 8001831, 18670939, 56012817]

約数ペア:

[(1, 56012817), (3, 18670939), (7, 8001831), (19, 2948043), (21, 2667277), (57, 982681), (79, 709023), (133, 421149), (237, 236341), (399, 140383), (553, 101289), (1501, 37317), (1659, 33763), (1777, 31521), (4503, 12439), (5331, 10507)]