201127857

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{68903}}^1$

素因数の和:69052

約数の個数: 16

約数和(自身を含む): 308689920

約数和(自身を除く): 107562063

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 68903, 206709, 482321, 1446963, 9577517, 28732551, 67042619, 201127857]

約数ペア:

[(1, 201127857), (3, 67042619), (7, 28732551), (21, 9577517), (139, 1446963), (417, 482321), (973, 206709), (2919, 68903)]