505331321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 590008320

約数和(自身を除く): 84676999

約数列:

[1, 11, 23, 79, 131, 193, 253, 869, 1441, 1817, 2123, 3013, 4439, 10349, 15247, 19987, 25283, 33143, 48829, 113839, 167717, 238027, 278113, 350681, 581509, 1997357, 2618297, 3857491, 6396599, 21970927, 45939211, 505331321]

約数ペア:

[(1, 505331321), (11, 45939211), (23, 21970927), (79, 6396599), (131, 3857491), (193, 2618297), (253, 1997357), (869, 581509), (1441, 350681), (1817, 278113), (2123, 238027), (3013, 167717), (4439, 113839), (10349, 48829), (15247, 33143), (19987, 25283)]