22241247

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2131}}^1$

素因数の和:2219

約数の個数: 24

約数和(自身を含む): 34998912

約数和(自身を除く): 12757665

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 2131, 3479, 6393, 10437, 14917, 44751, 104419, 151301, 313257, 453903, 1059107, 3177321, 7413749, 22241247]

約数ペア:

[(1, 22241247), (3, 7413749), (7, 3177321), (21, 1059107), (49, 453903), (71, 313257), (147, 151301), (213, 104419), (497, 44751), (1491, 14917), (2131, 10437), (3479, 6393)]