289993591

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{10111}}^1$

素因数の和:10206

約数の個数: 16

約数和(自身を含む): 320348160

約数和(自身を除く): 30354569

約数列:

[1, 23, 29, 43, 667, 989, 1247, 10111, 28681, 232553, 293219, 434773, 6744037, 9999779, 12608417, 289993591]

約数ペア:

[(1, 289993591), (23, 12608417), (29, 9999779), (43, 6744037), (667, 434773), (989, 293219), (1247, 232553), (10111, 28681)]