53916849

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 92252160

約数和(自身を除く): 38335311

約数列:

[1, 3, 7, 9, 21, 47, 63, 131, 139, 141, 329, 393, 417, 423, 917, 973, 987, 1179, 1251, 2751, 2919, 2961, 6157, 6533, 8253, 8757, 18209, 18471, 19599, 43099, 45731, 54627, 55413, 58797, 127463, 129297, 137193, 163881, 382389, 387891, 411579, 855823, 1147167, 2567469, 5990761, 7702407, 17972283, 53916849]

約数ペア:

[(1, 53916849), (3, 17972283), (7, 7702407), (9, 5990761), (21, 2567469), (47, 1147167), (63, 855823), (131, 411579), (139, 387891), (141, 382389), (329, 163881), (393, 137193), (417, 129297), (423, 127463), (917, 58797), (973, 55413), (987, 54627), (1179, 45731), (1251, 43099), (2751, 19599), (2919, 18471), (2961, 18209), (6157, 8757), (6533, 8253)]