121777761

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{41719}}^1$

素因数の和:41868

約数の個数: 16

約数和(自身を含む): 186905600

約数和(自身を除く): 65127839

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 41719, 125157, 292033, 876099, 5798941, 17396823, 40592587, 121777761]

約数ペア:

[(1, 121777761), (3, 40592587), (7, 17396823), (21, 5798941), (139, 876099), (417, 292033), (973, 125157), (2919, 41719)]