12405841

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2521}}^1$

素因数の和:2584

約数の個数: 16

約数和(自身を含む): 15333760

約数和(自身を除く): 2927919

約数列:

[1, 7, 19, 37, 133, 259, 703, 2521, 4921, 17647, 47899, 93277, 335293, 652939, 1772263, 12405841]

約数ペア:

[(1, 12405841), (7, 1772263), (19, 652939), (37, 335293), (133, 93277), (259, 47899), (703, 17647), (2521, 4921)]