11809811

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:518

約数の個数: 16

約数和(自身を含む): 13524000

約数和(自身を除く): 1714189

約数列:

[1, 13, 19, 137, 247, 349, 1781, 2603, 4537, 6631, 33839, 47813, 86203, 621569, 908447, 11809811]

約数ペア:

[(1, 11809811), (13, 908447), (19, 621569), (137, 86203), (247, 47813), (349, 33839), (1781, 6631), (2603, 4537)]