553161

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 24

約数和(自身を含む): 886464

約数和(自身を除く): 333303

約数列:

[1, 3, 7, 21, 49, 53, 71, 147, 159, 213, 371, 497, 1113, 1491, 2597, 3479, 3763, 7791, 10437, 11289, 26341, 79023, 184387, 553161]

約数ペア:

[(1, 553161), (3, 184387), (7, 79023), (21, 26341), (49, 11289), (53, 10437), (71, 7791), (147, 3763), (159, 3479), (213, 2597), (371, 1491), (497, 1113)]