1640389971

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{937}}^1\times {\mathrm{53051}}^1$

素因数の和:54002

約数の個数: 16

約数和(自身を含む): 2388613248

約数和(自身を除く): 748223277

約数列:

[1, 3, 11, 33, 937, 2811, 10307, 30921, 53051, 159153, 583561, 1750683, 49708787, 149126361, 546796657, 1640389971]

約数ペア:

[(1, 1640389971), (3, 546796657), (11, 149126361), (33, 49708787), (937, 1750683), (2811, 583561), (10307, 159153), (30921, 53051)]