821087281

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1033}}^1\times {\mathrm{4937}}^1$

素因数の和:6000

約数の個数: 16

約数和(自身を含む): 980331264

約数和(自身を除く): 159243983

約数列:

[1, 7, 23, 161, 1033, 4937, 7231, 23759, 34559, 113551, 166313, 794857, 5099921, 35699447, 117298183, 821087281]

約数ペア:

[(1, 821087281), (7, 117298183), (23, 35699447), (161, 5099921), (1033, 794857), (4937, 166313), (7231, 113551), (23759, 34559)]