858593857

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:670

約数の個数: 36

約数和(自身を含む): 1027634608

約数和(自身を除く): 169040751

約数列:

[1, 11, 17, 43, 121, 187, 289, 473, 571, 731, 2057, 3179, 5203, 6281, 8041, 9707, 12427, 24553, 34969, 69091, 88451, 106777, 136697, 165019, 270083, 417401, 1174547, 1503667, 1815209, 2970913, 4591411, 7095817, 19967299, 50505521, 78053987, 858593857]

約数ペア:

[(1, 858593857), (11, 78053987), (17, 50505521), (43, 19967299), (121, 7095817), (187, 4591411), (289, 2970913), (473, 1815209), (571, 1503667), (731, 1174547), (2057, 417401), (3179, 270083), (5203, 165019), (6281, 136697), (8041, 106777), (9707, 88451), (12427, 69091), (24553, 34969)]