205845081

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1009}}^1\times {\mathrm{5231}}^1$

素因数の和:6256

約数の個数: 16

約数和(自身を含む): 295921920

約数和(自身を除く): 90076839

約数列:

[1, 3, 13, 39, 1009, 3027, 5231, 13117, 15693, 39351, 68003, 204009, 5278079, 15834237, 68615027, 205845081]

約数ペア:

[(1, 205845081), (3, 68615027), (13, 15834237), (39, 5278079), (1009, 204009), (3027, 68003), (5231, 39351), (13117, 15693)]