15780822029

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{112997}}^1$

素因数の和:113356

約数の個数: 16

約数和(自身を含む): 18354491136

約数和(自身を除く): 2573669107

約数列:

[1, 7, 71, 281, 497, 1967, 19951, 112997, 139657, 790979, 8022787, 31752157, 56159509, 222265099, 2254403147, 15780822029]

約数ペア:

[(1, 15780822029), (7, 2254403147), (71, 222265099), (281, 56159509), (497, 31752157), (1967, 8022787), (19951, 790979), (112997, 139657)]