664991709

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{1759}}^1\times {\mathrm{5479}}^1$

素因数の和:7264

約数の個数: 16

約数和(自身を含む): 925900800

約数和(自身を除く): 260909091

約数列:

[1, 3, 23, 69, 1759, 5277, 5479, 16437, 40457, 121371, 126017, 378051, 9637561, 28912683, 221663903, 664991709]

約数ペア:

[(1, 664991709), (3, 221663903), (23, 28912683), (69, 9637561), (1759, 378051), (5277, 126017), (5479, 121371), (16437, 40457)]