201587673

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{2551}}^1$

素因数の和:2685

約数の個数: 32

約数和(自身を含む): 317509632

約数和(自身を除く): 115921959

約数列:

[1, 3, 7, 21, 53, 71, 159, 213, 371, 497, 1113, 1491, 2551, 3763, 7653, 11289, 17857, 26341, 53571, 79023, 135203, 181121, 405609, 543363, 946421, 1267847, 2839263, 3803541, 9599413, 28798239, 67195891, 201587673]

約数ペア:

[(1, 201587673), (3, 67195891), (7, 28798239), (21, 9599413), (53, 3803541), (71, 2839263), (159, 1267847), (213, 946421), (371, 543363), (497, 405609), (1113, 181121), (1491, 135203), (2551, 79023), (3763, 53571), (7653, 26341), (11289, 17857)]