115977729

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{290671}}^1$

素因数の和:290700

約数の個数: 16

約数和(自身を含む): 186030080

約数和(自身を除く): 70052351

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 290671, 872013, 2034697, 5522749, 6104091, 16568247, 38659243, 115977729]

約数ペア:

[(1, 115977729), (3, 38659243), (7, 16568247), (19, 6104091), (21, 5522749), (57, 2034697), (133, 872013), (399, 290671)]