206563119

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{265847}}^1$

素因数の和:265894

約数の個数: 16

約数和(自身を含む): 323271168

約数和(自身を除く): 116708049

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 265847, 797541, 1860929, 5582787, 9836339, 29509017, 68854373, 206563119]

約数ペア:

[(1, 206563119), (3, 68854373), (7, 29509017), (21, 9836339), (37, 5582787), (111, 1860929), (259, 797541), (777, 265847)]