289363207

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{57977}}^1$

素因数の和:58038

約数の個数: 16

約数和(自身を含む): 356216832

約数和(自身を除く): 66853625

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 57977, 405839, 1333471, 1797287, 9334297, 12581009, 41337601, 289363207]

約数ペア:

[(1, 289363207), (7, 41337601), (23, 12581009), (31, 9334297), (161, 1797287), (217, 1333471), (713, 405839), (4991, 57977)]