201578587

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1\times {\mathrm{1033}}^1$

素因数の和:1558

約数の個数: 16

約数和(自身を含む): 234891712

約数和(自身を除く): 33313125

約数列:

[1, 7, 61, 427, 457, 1033, 3199, 7231, 27877, 63013, 195139, 441091, 472081, 3304567, 28796941, 201578587]

約数ペア:

[(1, 201578587), (7, 28796941), (61, 3304567), (427, 472081), (457, 441091), (1033, 195139), (3199, 63013), (7231, 27877)]