20171642809

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{294989}}^1$

素因数の和:295128

約数の個数: 16

約数和(自身を含む): 21947256000

約数和(自身を除く): 1775613191

約数列:

[1, 19, 59, 61, 1121, 1159, 3599, 68381, 294989, 5604791, 17404351, 17994329, 330682669, 341892251, 1061665411, 20171642809]

約数ペア:

[(1, 20171642809), (19, 1061665411), (59, 341892251), (61, 330682669), (1121, 17994329), (1159, 17404351), (3599, 5604791), (68381, 294989)]