2005778881

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{66697}}^1$

素因数の和:66804

約数の個数: 16

約数和(自身を含む): 2233049040

約数和(自身を除く): 227270159

約数列:

[1, 17, 29, 61, 493, 1037, 1769, 30073, 66697, 1133849, 1934213, 4068517, 32881621, 69164789, 117986993, 2005778881]

約数ペア:

[(1, 2005778881), (17, 117986993), (29, 69164789), (61, 32881621), (493, 4068517), (1037, 1934213), (1769, 1133849), (30073, 66697)]