11288109

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1489}}^1$

素因数の和:1537

約数の個数: 24

約数和(自身を含む): 18166080

約数和(自身を除く): 6877971

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 1489, 2527, 4467, 7581, 10423, 28291, 31269, 84873, 198037, 537529, 594111, 1612587, 3762703, 11288109]

約数ペア:

[(1, 11288109), (3, 3762703), (7, 1612587), (19, 594111), (21, 537529), (57, 198037), (133, 84873), (361, 31269), (399, 28291), (1083, 10423), (1489, 7581), (2527, 4467)]