156989207721

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{113437}}^1$

素因数の和:114141

約数の個数: 32

約数和(自身を含む): 225816035328

約数和(自身を除く): 68826827607

約数列:

[1, 3, 23, 31, 69, 93, 647, 713, 1941, 2139, 14881, 20057, 44643, 60171, 113437, 340311, 461311, 1383933, 2609051, 3516547, 7827153, 10549641, 73393739, 80880581, 220181217, 242641743, 1688055997, 2275205909, 5064167991, 6825617727, 52329735907, 156989207721]

約数ペア:

[(1, 156989207721), (3, 52329735907), (23, 6825617727), (31, 5064167991), (69, 2275205909), (93, 1688055997), (647, 242641743), (713, 220181217), (1941, 80880581), (2139, 73393739), (14881, 10549641), (20057, 7827153), (44643, 3516547), (60171, 2609051), (113437, 1383933), (340311, 461311)]