306092017

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{479}}^1$

素因数の和:733

約数の個数: 32

約数和(自身を含む): 393338880

約数和(自身を除く): 87246863

約数列:

[1, 7, 11, 43, 77, 193, 301, 473, 479, 1351, 2123, 3311, 3353, 5269, 8299, 14861, 20597, 36883, 58093, 91289, 92447, 144179, 226567, 639023, 647129, 1016917, 1585969, 3975221, 7118419, 27826547, 43727431, 306092017]

約数ペア:

[(1, 306092017), (7, 43727431), (11, 27826547), (43, 7118419), (77, 3975221), (193, 1585969), (301, 1016917), (473, 647129), (479, 639023), (1351, 226567), (2123, 144179), (3311, 92447), (3353, 91289), (5269, 58093), (8299, 36883), (14861, 20597)]