201987401

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{7307}}^1$

素因数の和:7684

約数の個数: 16

約数和(自身を含む): 252564480

約数和(自身を除く): 50577079

約数列:

[1, 7, 11, 77, 359, 2513, 3949, 7307, 27643, 51149, 80377, 562639, 2623213, 18362491, 28855343, 201987401]

約数ペア:

[(1, 201987401), (7, 28855343), (11, 18362491), (77, 2623213), (359, 562639), (2513, 80377), (3949, 51149), (7307, 27643)]