53545857

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 77552640

約数和(自身を除く): 24006783

約数列:

[1, 3, 19, 57, 71, 101, 131, 213, 303, 393, 1349, 1919, 2489, 4047, 5757, 7171, 7467, 9301, 13231, 21513, 27903, 39693, 136249, 176719, 251389, 408747, 530157, 754167, 939401, 2818203, 17848619, 53545857]

約数ペア:

[(1, 53545857), (3, 17848619), (19, 2818203), (57, 939401), (71, 754167), (101, 530157), (131, 408747), (213, 251389), (303, 176719), (393, 136249), (1349, 39693), (1919, 27903), (2489, 21513), (4047, 13231), (5757, 9301), (7171, 7467)]