15731534

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 48

約数和(自身を含む): 29953440

約数和(自身を除く): 14221906

約数列:

[1, 2, 7, 13, 14, 26, 61, 91, 109, 122, 169, 182, 218, 338, 427, 763, 793, 854, 1183, 1417, 1526, 1586, 2366, 2834, 5551, 6649, 9919, 10309, 11102, 13298, 18421, 19838, 20618, 36842, 46543, 72163, 86437, 93086, 128947, 144326, 172874, 257894, 605059, 1123681, 1210118, 2247362, 7865767, 15731534]

約数ペア:

[(1, 15731534), (2, 7865767), (7, 2247362), (13, 1210118), (14, 1123681), (26, 605059), (61, 257894), (91, 172874), (109, 144326), (122, 128947), (169, 93086), (182, 86437), (218, 72163), (338, 46543), (427, 36842), (763, 20618), (793, 19838), (854, 18421), (1183, 13298), (1417, 11102), (1526, 10309), (1586, 9919), (2366, 6649), (2834, 5551)]