201689061

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{135271}}^1$

素因数の和:135352

約数の個数: 16

約数和(自身を含む): 311666688

約数和(自身を除く): 109977627

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 135271, 405813, 946897, 2840691, 9604241, 28812723, 67229687, 201689061]

約数ペア:

[(1, 201689061), (3, 67229687), (7, 28812723), (21, 9604241), (71, 2840691), (213, 946897), (497, 405813), (1491, 135271)]