2390091

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:151

約数の個数: 32

約数和(自身を含む): 3760128

約数和(自身を除く): 1370037

約数列:

[1, 3, 11, 23, 33, 47, 67, 69, 141, 201, 253, 517, 737, 759, 1081, 1541, 1551, 2211, 3149, 3243, 4623, 9447, 11891, 16951, 34639, 35673, 50853, 72427, 103917, 217281, 796697, 2390091]

約数ペア:

[(1, 2390091), (3, 796697), (11, 217281), (23, 103917), (33, 72427), (47, 50853), (67, 35673), (69, 34639), (141, 16951), (201, 11891), (253, 9447), (517, 4623), (737, 3243), (759, 3149), (1081, 2211), (1541, 1551)]