131485284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{521767}}^1$

素因数の和:521784

約数の個数: 36

約数和(自身を含む): 379847104

約数和(自身を除く): 248361820

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 521767, 1043534, 1565301, 2087068, 3130602, 3652369, 4695903, 6261204, 7304738, 9391806, 10957107, 14609476, 18783612, 21914214, 32871321, 43828428, 65742642, 131485284]

約数ペア:

[(1, 131485284), (2, 65742642), (3, 43828428), (4, 32871321), (6, 21914214), (7, 18783612), (9, 14609476), (12, 10957107), (14, 9391806), (18, 7304738), (21, 6261204), (28, 4695903), (36, 3652369), (42, 3130602), (63, 2087068), (84, 1565301), (126, 1043534), (252, 521767)]